update copyright to 2021

108 files changed, 108 insertions, 0 deletions

diff --git a/baobab/src/baobab-cell-renderer-progress.c b/baobab/src/baobab-cell-renderer-progress.c
index 7b7a3a8c..de7bb733 100644
--- a/baobab/src/baobab-cell-renderer-progress.c
+++ b/baobab/src/baobab-cell-renderer-progress.c
@@ -1,4 +1,5 @@
 /* Copyright (C) 2006 Paolo Borelli
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * This file is part of MATE Utils.
  *
diff --git a/baobab/src/baobab-cell-renderer-progress.h b/baobab/src/baobab-cell-renderer-progress.h
index f437ee51..2b79d682 100644
--- a/baobab/src/baobab-cell-renderer-progress.h
+++ b/baobab/src/baobab-cell-renderer-progress.h
@@ -1,4 +1,5 @@
 /* Copyright (C) 2006 Paolo Borelli
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * This file is part of MATE Utils.
  *
diff --git a/baobab/src/baobab-chart.c b/baobab/src/baobab-chart.c
index 24a7b30a..e32f764c 100644
--- a/baobab/src/baobab-chart.c
+++ b/baobab/src/baobab-chart.c
@@ -1,4 +1,5 @@
 /* Copyright (C) 2006, 2007, 2008 Igalia
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * This file is part of MATE Utils.
  *
diff --git a/baobab/src/baobab-chart.h b/baobab/src/baobab-chart.h
index 00bdac50..ad82a429 100644
--- a/baobab/src/baobab-chart.h
+++ b/baobab/src/baobab-chart.h
@@ -1,4 +1,5 @@
 /* Copyright (C) 2006, 2007, 2008 Igalia
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * This file is part of MATE Utils.
  *
diff --git a/baobab/src/baobab-prefs.c b/baobab/src/baobab-prefs.c
index d7084f59..ef40e96f 100644
--- a/baobab/src/baobab-prefs.c
+++ b/baobab/src/baobab-prefs.c
@@ -1,4 +1,5 @@
 /* Copyright (C) 2005-2006 Fabio Marzocca <[email protected]>
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * This file is part of MATE Utils.
  *
diff --git a/baobab/src/baobab-prefs.h b/baobab/src/baobab-prefs.h
index 9903cfda..cb90a545 100644
--- a/baobab/src/baobab-prefs.h
+++ b/baobab/src/baobab-prefs.h
@@ -1,4 +1,5 @@
 /* Copyright (C) 2005-2006 Fabio Marzocca  <[email protected]>
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * This file is part of MATE Utils.
  *
diff --git a/baobab/src/baobab-remote-connect-dialog.c b/baobab/src/baobab-remote-connect-dialog.c
index 11b5892f..826d6389 100644
--- a/baobab/src/baobab-remote-connect-dialog.c
+++ b/baobab/src/baobab-remote-connect-dialog.c
@@ -1,4 +1,5 @@
 /* Copyright (C) 2005 Fabio Marzocca
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * Modified module from caja-connect-server-dialog.c.
  * Released under same licence.
diff --git a/baobab/src/baobab-remote-connect-dialog.h b/baobab/src/baobab-remote-connect-dialog.h
index 486a7804..06e4e9d9 100644
--- a/baobab/src/baobab-remote-connect-dialog.h
+++ b/baobab/src/baobab-remote-connect-dialog.h
@@ -1,4 +1,5 @@
 /* Copyright (C) 2005 Fabio Marzocca
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * Modified module from BaobabRemoteConnectDialog.h.
  * Released under same licence.
diff --git a/baobab/src/baobab-ringschart.c b/baobab/src/baobab-ringschart.c
index 7c3c45c8..921e9f1b 100644
--- a/baobab/src/baobab-ringschart.c
+++ b/baobab/src/baobab-ringschart.c
@@ -1,4 +1,5 @@
 /* Copyright (C) 2008 Igalia
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * This file is part of MATE Utils.
  *
diff --git a/baobab/src/baobab-ringschart.h b/baobab/src/baobab-ringschart.h
index a13b0134..1e257778 100644
--- a/baobab/src/baobab-ringschart.h
+++ b/baobab/src/baobab-ringschart.h
@@ -1,4 +1,5 @@
 /* Copyright (C) 2008 igalia
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * This file is part of MATE Utils.
  *
diff --git a/baobab/src/baobab-scan.c b/baobab/src/baobab-scan.c
index 9d3b6746..0eab2ddd 100644
--- a/baobab/src/baobab-scan.c
+++ b/baobab/src/baobab-scan.c
@@ -1,4 +1,5 @@
 /* Copyright (C) 2005-2006 Fabio Marzocca <[email protected]>
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * This file is part of MATE Utils.
  *
diff --git a/baobab/src/baobab-scan.h b/baobab/src/baobab-scan.h
index f178ca2a..c687944a 100644
--- a/baobab/src/baobab-scan.h
+++ b/baobab/src/baobab-scan.h
@@ -1,4 +1,5 @@
 /* Copyright (C) 2005-2006 Fabio Marzocca <[email protected]>
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * This file is part of MATE Utils.
  *
diff --git a/baobab/src/baobab-treemap.c b/baobab/src/baobab-treemap.c
index dea75c05..966caddf 100644
--- a/baobab/src/baobab-treemap.c
+++ b/baobab/src/baobab-treemap.c
@@ -1,4 +1,5 @@
 /* Copyright (C) 2008 Igalia
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * This file is part of MATE Utils.
  *
diff --git a/baobab/src/baobab-treemap.h b/baobab/src/baobab-treemap.h
index 4057a9e5..f2b38d84 100644
--- a/baobab/src/baobab-treemap.h
+++ b/baobab/src/baobab-treemap.h
@@ -1,4 +1,5 @@
 /* Copyright (C) 2008 igalia
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * This file is part of MATE Utils.
  *
diff --git a/baobab/src/baobab-treeview.c b/baobab/src/baobab-treeview.c
index fe3d6bf2..50794773 100644
--- a/baobab/src/baobab-treeview.c
+++ b/baobab/src/baobab-treeview.c
@@ -1,4 +1,5 @@
 /* Copyright (C) 2005-2006 Fabio Marzocca <[email protected]>
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * This file is part of MATE Utils.
  *
diff --git a/baobab/src/baobab-treeview.h b/baobab/src/baobab-treeview.h
index 42087027..62e85384 100644
--- a/baobab/src/baobab-treeview.h
+++ b/baobab/src/baobab-treeview.h
@@ -1,4 +1,5 @@
 /* Copyright (C) 2005-2006 Fabio Marzocca <[email protected]>
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * This file is part of MATE Utils.
  *
diff --git a/baobab/src/baobab-utils.c b/baobab/src/baobab-utils.c
index 9248c8af..824eaae2 100644
--- a/baobab/src/baobab-utils.c
+++ b/baobab/src/baobab-utils.c
@@ -1,4 +1,5 @@
 /* Copyright (C) 2005-2006 Fabio Marzocca <[email protected]>
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * This file is part of MATE Utils.
  *
diff --git a/baobab/src/baobab-utils.h b/baobab/src/baobab-utils.h
index c9e07a02..679d530b 100644
--- a/baobab/src/baobab-utils.h
+++ b/baobab/src/baobab-utils.h
@@ -1,4 +1,5 @@
 /* Copyright (C) 2005-2006 Fabio Marzocca <[email protected]>
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * This file is part of MATE Utils.
  *
diff --git a/baobab/src/baobab.c b/baobab/src/baobab.c
index eb015730..111991d0 100644
--- a/baobab/src/baobab.c
+++ b/baobab/src/baobab.c
@@ -1,4 +1,5 @@
 /* Copyright (C) 2005-2006 Fabio Marzocca <[email protected]>
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * This file is part of MATE Utils.
  *
diff --git a/baobab/src/baobab.h b/baobab/src/baobab.h
index ad6edbab..a84c9334 100644
--- a/baobab/src/baobab.h
+++ b/baobab/src/baobab.h
@@ -1,4 +1,5 @@
 /* Copyright (C) 2005-2006 Fabio Marzocca  <[email protected]>
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * This file is part of MATE Utils.
  *
diff --git a/baobab/src/callbacks.c b/baobab/src/callbacks.c
index 3e6c13d2..7063219a 100644
--- a/baobab/src/callbacks.c
+++ b/baobab/src/callbacks.c
@@ -1,4 +1,5 @@
 /* Copyright (C) 2005-2006 Fabio Marzocca <[email protected]>
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * This file is part of MATE Utils.
  *
diff --git a/baobab/src/callbacks.h b/baobab/src/callbacks.h
index 9296de8d..d5a90024 100644
--- a/baobab/src/callbacks.h
+++ b/baobab/src/callbacks.h
@@ -1,4 +1,5 @@
 /* Copyright (C) 2005-2006 Fabio Marzocca <[email protected]>
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * This file is part of MATE Utils.
  *
diff --git a/gsearchtool/src/gsearchtool-callbacks.c b/gsearchtool/src/gsearchtool-callbacks.c
index f5fd5414..7b043e57 100644
--- a/gsearchtool/src/gsearchtool-callbacks.c
+++ b/gsearchtool/src/gsearchtool-callbacks.c
@@ -1,5 +1,6 @@
 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
 /* Copyright (C) 2002 the Free Software Foundation
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * This file is part of MATE Utils.
  *
diff --git a/gsearchtool/src/gsearchtool-callbacks.h b/gsearchtool/src/gsearchtool-callbacks.h
index 070fd96d..737aefe9 100644
--- a/gsearchtool/src/gsearchtool-callbacks.h
+++ b/gsearchtool/src/gsearchtool-callbacks.h
@@ -1,5 +1,6 @@
 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
 /* Copyright (C) 2002 The Free Software Foundation
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * This file is part of MATE Utils.
  *
diff --git a/gsearchtool/src/gsearchtool-support.c b/gsearchtool/src/gsearchtool-support.c
index 2ae83c49..adffd25f 100644
--- a/gsearchtool/src/gsearchtool-support.c
+++ b/gsearchtool/src/gsearchtool-support.c
@@ -1,5 +1,6 @@
 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
 /* Copyright (C) 2002 the Free Software Foundation
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * This file is part of MATE Utils.
  *
diff --git a/gsearchtool/src/gsearchtool-support.h b/gsearchtool/src/gsearchtool-support.h
index ec8d7b8c..48bcbc05 100644
--- a/gsearchtool/src/gsearchtool-support.h
+++ b/gsearchtool/src/gsearchtool-support.h
@@ -1,5 +1,6 @@
 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
 /* Copyright (C) 2002 The Free Software Foundation
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * This file is part of MATE Utils.
  *
diff --git a/gsearchtool/src/gsearchtool.c b/gsearchtool/src/gsearchtool.c
index e51980c1..d05f25b5 100644
--- a/gsearchtool/src/gsearchtool.c
+++ b/gsearchtool/src/gsearchtool.c
@@ -1,5 +1,6 @@
 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
 /* Copyright (C) 1998, 2002 the Free Software Foundation
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * This file is part of MATE Utils.
  *
diff --git a/gsearchtool/src/gsearchtool.h b/gsearchtool/src/gsearchtool.h
index 22fab668..f9f683eb 100644
--- a/gsearchtool/src/gsearchtool.h
+++ b/gsearchtool/src/gsearchtool.h
@@ -1,5 +1,6 @@
 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
 /* Copyright (C) 1998, 2002 The Free Software Foundation
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * This file is part of MATE Utils.
  *
diff --git a/logview/src/logview-about.h b/logview/src/logview-about.h
index 787b14fd..ebeaaa77 100644
--- a/logview/src/logview-about.h
+++ b/logview/src/logview-about.h
@@ -1,5 +1,6 @@
 /* Copyright (C) 2004 Vincent Noel <[email protected]>
  * Copyright (C) 2008 Cosimo Cecchi <[email protected]>
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * This file is part of MATE Utils.
  *
diff --git a/logview/src/logview-app.c b/logview/src/logview-app.c
index 4f1239de..fc5941fc 100644
--- a/logview/src/logview-app.c
+++ b/logview/src/logview-app.c
@@ -1,5 +1,6 @@
 /* -*- Mode: C; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2; -*- */
 /* Copyright (C) 2008 Cosimo Cecchi <[email protected]>
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * This file is part of MATE Utils.
  *
diff --git a/logview/src/logview-app.h b/logview/src/logview-app.h
index b9a26739..3ea41675 100644
--- a/logview/src/logview-app.h
+++ b/logview/src/logview-app.h
@@ -1,5 +1,6 @@
 /* -*- Mode: C; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2; -*- */
 /* Copyright (C) 2008 Cosimo Cecchi <[email protected]>
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * This file is part of MATE Utils.
  *
diff --git a/logview/src/logview-filter-manager.c b/logview/src/logview-filter-manager.c
index f3d6e201..f64845b4 100644
--- a/logview/src/logview-filter-manager.c
+++ b/logview/src/logview-filter-manager.c
@@ -1,5 +1,6 @@
 /*-*- Mode: C; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2; -*- */
 /* Copyright (C) Johannes Schmid 2009 <[email protected]>
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * This file is part of MATE Utils.
  *
diff --git a/logview/src/logview-filter-manager.h b/logview/src/logview-filter-manager.h
index 88bf599a..6b6d1941 100644
--- a/logview/src/logview-filter-manager.h
+++ b/logview/src/logview-filter-manager.h
@@ -1,5 +1,6 @@
 /* -*- Mode: C; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2; -*- */
 /* Copyright (C) Johannes Schmid 2009 <[email protected]>
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * This file is part of MATE Utils.
  *
diff --git a/logview/src/logview-filter.c b/logview/src/logview-filter.c
index 00c77655..7dd8bf29 100644
--- a/logview/src/logview-filter.c
+++ b/logview/src/logview-filter.c
@@ -1,5 +1,6 @@
 /* -*- Mode: C; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2; -*- */
 /* Copyright (C) Johannes Schmid 2009 <[email protected]>
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * This file is part of MATE Utils.
  *
diff --git a/logview/src/logview-filter.h b/logview/src/logview-filter.h
index 812f9e40..da4836b4 100644
--- a/logview/src/logview-filter.h
+++ b/logview/src/logview-filter.h
@@ -1,5 +1,6 @@
 /* -*- Mode: C; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2; -*- */
 /* Copyright (C) Johannes Schmid 2009 <[email protected]>
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * This file is part of MATE Utils.
  *
diff --git a/logview/src/logview-findbar.c b/logview/src/logview-findbar.c
index 8033a878..1ea4a05b 100644
--- a/logview/src/logview-findbar.c
+++ b/logview/src/logview-findbar.c
@@ -1,6 +1,7 @@
 /* -*- Mode: C; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2; -*- */
 /* Copyright (C) 2005 Vincent Noel <[email protected]>
  * Copyright (C) 2008 Cosimo Cecchi <[email protected]>
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * This file is part of MATE Utils.
  *
diff --git a/logview/src/logview-findbar.h b/logview/src/logview-findbar.h
index a6176fe7..6805b12b 100644
--- a/logview/src/logview-findbar.h
+++ b/logview/src/logview-findbar.h
@@ -1,5 +1,6 @@
 /* Copyright (C) 2004 Vincent Noel <[email protected]>
  * Copyright (C) 2008 Cosimo Cecchi <[email protected]>
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * This file is part of MATE Utils.
  *
diff --git a/logview/src/logview-log.c b/logview/src/logview-log.c
index 081f0024..10821593 100644
--- a/logview/src/logview-log.c
+++ b/logview/src/logview-log.c
@@ -1,6 +1,7 @@
 /* -*- Mode: C; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2; -*- */
 /* Copyright (C) 1998 Cesar Miquel <[email protected]>
  * Copyright (C) 2008 Cosimo Cecchi <[email protected]>
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * This file is part of MATE Utils.
  *
diff --git a/logview/src/logview-log.h b/logview/src/logview-log.h
index 46955eb7..d0ae3ef4 100644
--- a/logview/src/logview-log.h
+++ b/logview/src/logview-log.h
@@ -1,5 +1,6 @@
 /* Copyright (C) 1998 Cesar Miquel <[email protected]>
  * Copyright (C) 2008 Cosimo Cecchi <[email protected]>
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * This file is part of MATE Utils.
  *
diff --git a/logview/src/logview-loglist.c b/logview/src/logview-loglist.c
index 0bd9ba42..057fc88d 100644
--- a/logview/src/logview-loglist.c
+++ b/logview/src/logview-loglist.c
@@ -1,6 +1,7 @@
 /* -*- Mode: C; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2; -*- */
 /* Copyright (C) 2005 Vincent Noel <[email protected]>
  * Copyright (C) 2008 Cosimo Cecchi <[email protected]>
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * This file is part of MATE Utils.
  *
diff --git a/logview/src/logview-loglist.h b/logview/src/logview-loglist.h
index c5b66672..4e3d1926 100644
--- a/logview/src/logview-loglist.h
+++ b/logview/src/logview-loglist.h
@@ -1,5 +1,6 @@
 /* Copyright (C) 2005 Vincent Noel <[email protected]>
  * Copyright (C) 2008 Cosimo Cecchi <[email protected]>
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * This file is part of MATE Utils.
  *
diff --git a/logview/src/logview-main.c b/logview/src/logview-main.c
index b64997bc..6a84d3db 100644
--- a/logview/src/logview-main.c
+++ b/logview/src/logview-main.c
@@ -1,6 +1,7 @@
 /* -*- Mode: C; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2; -*- */
 /* Copyright (C) 2005 Vincent Noel <[email protected]>
  * Copyright (C) 2008 Cosimo Cecchi <[email protected]>
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * This file is part of MATE Utils.
  *
diff --git a/logview/src/logview-manager.c b/logview/src/logview-manager.c
index b5caa1ba..3fce939e 100644
--- a/logview/src/logview-manager.c
+++ b/logview/src/logview-manager.c
@@ -1,5 +1,6 @@
 /* -*- Mode: C; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2; -*- */
 /* Copyright (C) 2008 Cosimo Cecchi <[email protected]>
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * This file is part of MATE Utils.
  *
diff --git a/logview/src/logview-manager.h b/logview/src/logview-manager.h
index 63101305..6017619a 100644
--- a/logview/src/logview-manager.h
+++ b/logview/src/logview-manager.h
@@ -1,4 +1,5 @@
 /* Copyright (C) 2008 Cosimo Cecchi <[email protected]>
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * This file is part of MATE Utils.
  *
diff --git a/logview/src/logview-prefs.c b/logview/src/logview-prefs.c
index 35fa5a06..02fca06f 100644
--- a/logview/src/logview-prefs.c
+++ b/logview/src/logview-prefs.c
@@ -3,6 +3,7 @@
  * Copyright (C) 2004 Vincent Noel
  * Copyright (C) 2006 Emmanuele Bassi
  * Copyright (C) 2008 Cosimo Cecchi <[email protected]>
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * This file is part of MATE Utils.
  *
diff --git a/logview/src/logview-prefs.h b/logview/src/logview-prefs.h
index 54e6451c..6d96aff2 100644
--- a/logview/src/logview-prefs.h
+++ b/logview/src/logview-prefs.h
@@ -1,5 +1,6 @@
 /* Copyright (C) 2004 Vincent Noel <[email protected]>
  * Copyright (C) 2008 Cosimo Cecchi <[email protected]>
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * This file is part of MATE Utils.
  *
diff --git a/logview/src/logview-utils.c b/logview/src/logview-utils.c
index a764ad5b..63c3e47a 100644
--- a/logview/src/logview-utils.c
+++ b/logview/src/logview-utils.c
@@ -1,6 +1,7 @@
 /* -*- Mode: C; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2; -*- */
 /* Copyright (C) 1998 Cesar Miquel <[email protected]>
  * Copyright (C) 2008 Cosimo Cecchi <[email protected]>
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * This file is part of MATE Utils.
  *
diff --git a/logview/src/logview-utils.h b/logview/src/logview-utils.h
index 231cc108..c6fee29e 100644
--- a/logview/src/logview-utils.h
+++ b/logview/src/logview-utils.h
@@ -1,5 +1,6 @@
 /* Copyright (C) 1998 Cesar Miquel <[email protected]>
  * Copyright (C) 2008 Cosimo Cecchi <[email protected]>
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * This file is part of MATE Utils.
  *
diff --git a/logview/src/logview-window.c b/logview/src/logview-window.c
index dad78b39..2c9de5b9 100644
--- a/logview/src/logview-window.c
+++ b/logview/src/logview-window.c
@@ -1,6 +1,7 @@
 /* -*- Mode: C; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2; -*- */
 /* Copyright (C) 1998 Cesar Miquel <[email protected]>
  * Copyright (C) 2008 Cosimo Cecchi <[email protected]>
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * This file is part of MATE Utils.
  *
diff --git a/logview/src/logview-window.h b/logview/src/logview-window.h
index 1f3b6fb1..dbd5d360 100644
--- a/logview/src/logview-window.h
+++ b/logview/src/logview-window.h
@@ -1,5 +1,6 @@
 /* Copyright (C) 1998  Cesar Miquel  <[email protected]>
  * Copyright (C) 2008  Cosimo Cecchi <[email protected]>
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * This file is part of MATE Utils.
  *
diff --git a/mate-dictionary/libgdict/gdict-client-context.c b/mate-dictionary/libgdict/gdict-client-context.c
index f3bb317e..db35fa4b 100644
--- a/mate-dictionary/libgdict/gdict-client-context.c
+++ b/mate-dictionary/libgdict/gdict-client-context.c
@@ -1,4 +1,5 @@
 /* Copyright (C) 2005 Emmanuele Bassi <[email protected]>
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * This file is part of MATE Utils.
  *
diff --git a/mate-dictionary/libgdict/gdict-client-context.h b/mate-dictionary/libgdict/gdict-client-context.h
index d13e61e4..ef750c82 100644
--- a/mate-dictionary/libgdict/gdict-client-context.h
+++ b/mate-dictionary/libgdict/gdict-client-context.h
@@ -1,4 +1,5 @@
 /* Copyright (C) 2005 Emmanuele Bassi <[email protected]>
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * This file is part of MATE Utils.
  *
diff --git a/mate-dictionary/libgdict/gdict-context-private.h b/mate-dictionary/libgdict/gdict-context-private.h
index cddea12c..a29b237b 100644
--- a/mate-dictionary/libgdict/gdict-context-private.h
+++ b/mate-dictionary/libgdict/gdict-context-private.h
@@ -1,4 +1,5 @@
 /* Copyright (C) 2005 Emmanuele Bassi <[email protected]>
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * This file is part of MATE Utils.
  *
diff --git a/mate-dictionary/libgdict/gdict-context.c b/mate-dictionary/libgdict/gdict-context.c
index 0ed3e067..a07b67dd 100644
--- a/mate-dictionary/libgdict/gdict-context.c
+++ b/mate-dictionary/libgdict/gdict-context.c
@@ -1,4 +1,5 @@
 /* Copyright (C) 2005 Emmanuele Bassi <[email protected]>
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * This file is part of MATE Utils.
  *
diff --git a/mate-dictionary/libgdict/gdict-context.h b/mate-dictionary/libgdict/gdict-context.h
index 9e31a2cc..098a7a2f 100644
--- a/mate-dictionary/libgdict/gdict-context.h
+++ b/mate-dictionary/libgdict/gdict-context.h
@@ -1,4 +1,5 @@
 /* Copyright (C) 2005 Emmanuele Bassi <[email protected]>
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * This file is part of MATE Utils.
  *
diff --git a/mate-dictionary/libgdict/gdict-database-chooser.c b/mate-dictionary/libgdict/gdict-database-chooser.c
index 01986f16..afe356fb 100644
--- a/mate-dictionary/libgdict/gdict-database-chooser.c
+++ b/mate-dictionary/libgdict/gdict-database-chooser.c
@@ -1,4 +1,5 @@
 /* Copyright (C) 2006 Emmanuele Bassi <[email protected]>
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * This file is part of MATE Utils.
  *
diff --git a/mate-dictionary/libgdict/gdict-database-chooser.h b/mate-dictionary/libgdict/gdict-database-chooser.h
index eb139b9d..552e032d 100644
--- a/mate-dictionary/libgdict/gdict-database-chooser.h
+++ b/mate-dictionary/libgdict/gdict-database-chooser.h
@@ -1,4 +1,5 @@
 /* Copyright (C) 2006 Emmanuele Bassi <[email protected]>
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * This file is part of MATE Utils.
  *
diff --git a/mate-dictionary/libgdict/gdict-debug.h b/mate-dictionary/libgdict/gdict-debug.h
index 04de4105..899e5e54 100644
--- a/mate-dictionary/libgdict/gdict-debug.h
+++ b/mate-dictionary/libgdict/gdict-debug.h
@@ -1,4 +1,5 @@
 /* Copyright (C) 2006  Emmanuele Bassi <[email protected]>
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * This file is part of MATE Utils.
  *
diff --git a/mate-dictionary/libgdict/gdict-defbox.c b/mate-dictionary/libgdict/gdict-defbox.c
index a107b790..247bf8e9 100644
--- a/mate-dictionary/libgdict/gdict-defbox.c
+++ b/mate-dictionary/libgdict/gdict-defbox.c
@@ -1,4 +1,5 @@
 /* Copyright (C) 2005-2006 Emmanuele Bassi <[email protected]>
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * This file is part of MATE Utils.
  *
diff --git a/mate-dictionary/libgdict/gdict-defbox.h b/mate-dictionary/libgdict/gdict-defbox.h
index ce7f8147..7e58a368 100644
--- a/mate-dictionary/libgdict/gdict-defbox.h
+++ b/mate-dictionary/libgdict/gdict-defbox.h
@@ -1,4 +1,5 @@
 /* Copyright (C) 2005-2006 Emmanuele Bassi <[email protected]>
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * This file is part of MATE Utils.
  *
diff --git a/mate-dictionary/libgdict/gdict-private.h b/mate-dictionary/libgdict/gdict-private.h
index e23b2e50..930e7264 100644
--- a/mate-dictionary/libgdict/gdict-private.h
+++ b/mate-dictionary/libgdict/gdict-private.h
@@ -1,4 +1,5 @@
 /* Copyright (C) 2006 Emmanuele Bassi <[email protected]>
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * This file is part of MATE Utils.
  *
diff --git a/mate-dictionary/libgdict/gdict-source-chooser.c b/mate-dictionary/libgdict/gdict-source-chooser.c
index 38571ada..021245fa 100644
--- a/mate-dictionary/libgdict/gdict-source-chooser.c
+++ b/mate-dictionary/libgdict/gdict-source-chooser.c
@@ -1,4 +1,5 @@
 /* Copyright (C) 2007 Emmanuele Bassi <[email protected]>
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * This file is part of MATE Utils.
  *
diff --git a/mate-dictionary/libgdict/gdict-source-chooser.h b/mate-dictionary/libgdict/gdict-source-chooser.h
index a9c132ab..0e83f8d0 100644
--- a/mate-dictionary/libgdict/gdict-source-chooser.h
+++ b/mate-dictionary/libgdict/gdict-source-chooser.h
@@ -1,4 +1,5 @@
 /* Copyright (C) 2007 Emmanuele Bassi <[email protected]>
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * This file is part of MATE Utils.
  *
diff --git a/mate-dictionary/libgdict/gdict-source-loader.c b/mate-dictionary/libgdict/gdict-source-loader.c
index af9097d3..d2ec64ee 100644
--- a/mate-dictionary/libgdict/gdict-source-loader.c
+++ b/mate-dictionary/libgdict/gdict-source-loader.c
@@ -1,4 +1,5 @@
 /* Copyright (C) 2005 Emmanuele Bassi <[email protected]>
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * This file is part of MATE Utils.
  *
diff --git a/mate-dictionary/libgdict/gdict-source-loader.h b/mate-dictionary/libgdict/gdict-source-loader.h
index f346e504..f1183d3c 100644
--- a/mate-dictionary/libgdict/gdict-source-loader.h
+++ b/mate-dictionary/libgdict/gdict-source-loader.h
@@ -1,4 +1,5 @@
 /* Copyright (C) 2005 Emmanuele Bassi <[email protected]>
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * This file is part of MATE Utils.
  *
diff --git a/mate-dictionary/libgdict/gdict-source.c b/mate-dictionary/libgdict/gdict-source.c
index 9fe0fe56..643616e0 100644
--- a/mate-dictionary/libgdict/gdict-source.c
+++ b/mate-dictionary/libgdict/gdict-source.c
@@ -1,4 +1,5 @@
 /* Copyright (C) 2005 Emmanuele Bassi <[email protected]>
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * This file is part of MATE Utils.
  *
diff --git a/mate-dictionary/libgdict/gdict-source.h b/mate-dictionary/libgdict/gdict-source.h
index 290889a0..45e9b2d0 100644
--- a/mate-dictionary/libgdict/gdict-source.h
+++ b/mate-dictionary/libgdict/gdict-source.h
@@ -1,4 +1,5 @@
 /* Copyright (C) 2005 Emmanuele Bassi <[email protected]>
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * This file is part of MATE Utils.
  *
diff --git a/mate-dictionary/libgdict/gdict-speller.c b/mate-dictionary/libgdict/gdict-speller.c
index 301ac533..7916d539 100644
--- a/mate-dictionary/libgdict/gdict-speller.c
+++ b/mate-dictionary/libgdict/gdict-speller.c
@@ -1,4 +1,5 @@
 /* Copyright (C) 2006 Emmanuele Bassi <[email protected]>
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * This file is part of MATE Utils.
  *
diff --git a/mate-dictionary/libgdict/gdict-speller.h b/mate-dictionary/libgdict/gdict-speller.h
index 0c730ea5..97411a50 100644
--- a/mate-dictionary/libgdict/gdict-speller.h
+++ b/mate-dictionary/libgdict/gdict-speller.h
@@ -1,4 +1,5 @@
 /* Copyright (C) 2006 Emmanuele Bassi <[email protected]>
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * This file is part of MATE Utils.
  *
diff --git a/mate-dictionary/libgdict/gdict-strategy-chooser.c b/mate-dictionary/libgdict/gdict-strategy-chooser.c
index b0b2db81..10cad42a 100644
--- a/mate-dictionary/libgdict/gdict-strategy-chooser.c
+++ b/mate-dictionary/libgdict/gdict-strategy-chooser.c
@@ -1,4 +1,5 @@
 /* Copyright (C) 2006 Emmanuele Bassi <[email protected]>
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * This file is part of MATE Utils.
  *
diff --git a/mate-dictionary/libgdict/gdict-strategy-chooser.h b/mate-dictionary/libgdict/gdict-strategy-chooser.h
index 8c070417..22eaec5c 100644
--- a/mate-dictionary/libgdict/gdict-strategy-chooser.h
+++ b/mate-dictionary/libgdict/gdict-strategy-chooser.h
@@ -1,5 +1,6 @@
 /* This file is part of MATE Utils.
  * Copyright (C) 2006 Emmanuele Bassi <[email protected]>
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * MATE Utils is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/mate-dictionary/libgdict/gdict-utils.c b/mate-dictionary/libgdict/gdict-utils.c
index 31f3fad8..78e31ba9 100644
--- a/mate-dictionary/libgdict/gdict-utils.c
+++ b/mate-dictionary/libgdict/gdict-utils.c
@@ -1,4 +1,5 @@
 /* Copyright (C) 2005 Emmanuele Bassi <[email protected]>
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * This file is part of MATE Utils.
  *
diff --git a/mate-dictionary/libgdict/gdict-utils.h b/mate-dictionary/libgdict/gdict-utils.h
index b196e512..51623aa4 100644
--- a/mate-dictionary/libgdict/gdict-utils.h
+++ b/mate-dictionary/libgdict/gdict-utils.h
@@ -1,4 +1,5 @@
 /* Copyright (C) 2005 Emmanuele Bassi <[email protected]>
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * This file is part of MATE Utils.
  *
diff --git a/mate-dictionary/libgdict/gdict-version.h.in b/mate-dictionary/libgdict/gdict-version.h.in
index b3d1354b..38aabb73 100644
--- a/mate-dictionary/libgdict/gdict-version.h.in
+++ b/mate-dictionary/libgdict/gdict-version.h.in
@@ -1,4 +1,5 @@
 /* Copyright (C) 2005 Paolo Borelli
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * This file is part of MATE Utils.
  *
diff --git a/mate-dictionary/libgdict/gdict.h b/mate-dictionary/libgdict/gdict.h
index 4b94bd4b..2be79979 100644
--- a/mate-dictionary/libgdict/gdict.h
+++ b/mate-dictionary/libgdict/gdict.h
@@ -1,4 +1,5 @@
 /* Copyright (C) 2005 Emmanuele Bassi <[email protected]>
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * This file is part of MATE Utils.
  *
diff --git a/mate-dictionary/src/gdict-about.c b/mate-dictionary/src/gdict-about.c
index 89085a9b..914324ea 100644
--- a/mate-dictionary/src/gdict-about.c
+++ b/mate-dictionary/src/gdict-about.c
@@ -1,4 +1,5 @@
 /* Copyright (C) 2005 Emmanuele Bassi
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * This file is part of MATE Utils.
  *
diff --git a/mate-dictionary/src/gdict-about.h b/mate-dictionary/src/gdict-about.h
index fc13fcad..1393a9b6 100644
--- a/mate-dictionary/src/gdict-about.h
+++ b/mate-dictionary/src/gdict-about.h
@@ -1,4 +1,5 @@
 /* Copyright (C) 2005 Emmanuele Bassi
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * This file is part of MATE Utils.
  *
diff --git a/mate-dictionary/src/gdict-aligned-window.c b/mate-dictionary/src/gdict-aligned-window.c
index 1906571d..c20c7dbe 100644
--- a/mate-dictionary/src/gdict-aligned-window.c
+++ b/mate-dictionary/src/gdict-aligned-window.c
@@ -1,4 +1,5 @@
 /* Copyright (C) 2005-2006 Emmanuele Bassi <[email protected]>
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * Ported from Seth Nickell's Python class.
  * Copyright (C) 2003 Seth Nickell
diff --git a/mate-dictionary/src/gdict-aligned-window.h b/mate-dictionary/src/gdict-aligned-window.h
index e74cf8d6..b6c887d9 100644
--- a/mate-dictionary/src/gdict-aligned-window.h
+++ b/mate-dictionary/src/gdict-aligned-window.h
@@ -1,4 +1,5 @@
 /* Copyright (c) 2005 Emmanuele Bassi <[email protected]>
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * Ported from Seth Nickell's Python class.
  * Copyright (c) 2003 Seth Nickell
diff --git a/mate-dictionary/src/gdict-app.c b/mate-dictionary/src/gdict-app.c
index efe9f310..03f9cd6a 100644
--- a/mate-dictionary/src/gdict-app.c
+++ b/mate-dictionary/src/gdict-app.c
@@ -1,4 +1,5 @@
 /* Copyright (C) 2005 Emmanuele Bassi
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * This file is part of MATE Utils.
  *
diff --git a/mate-dictionary/src/gdict-app.h b/mate-dictionary/src/gdict-app.h
index 26a19b50..0602a0c3 100644
--- a/mate-dictionary/src/gdict-app.h
+++ b/mate-dictionary/src/gdict-app.h
@@ -1,4 +1,5 @@
 /* Copyright (C) 2005 Emmanuele Bassi
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * This file is part of MATE Utils.
  *
diff --git a/mate-dictionary/src/gdict-applet.c b/mate-dictionary/src/gdict-applet.c
index 450de616..83f247ca 100644
--- a/mate-dictionary/src/gdict-applet.c
+++ b/mate-dictionary/src/gdict-applet.c
@@ -1,4 +1,5 @@
 /* Copyright (C) 2005 Emmanuele Bassi <[email protected]>
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * This file is part of MATE Utils.
  *
diff --git a/mate-dictionary/src/gdict-applet.h b/mate-dictionary/src/gdict-applet.h
index 4c8ac33b..e478d71c 100644
--- a/mate-dictionary/src/gdict-applet.h
+++ b/mate-dictionary/src/gdict-applet.h
@@ -1,4 +1,5 @@
 /* Copyright (c) 2005  Emmanuele Bassi <[email protected]>
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * This file is part of MATE Utils.
  *
diff --git a/mate-dictionary/src/gdict-common.c b/mate-dictionary/src/gdict-common.c
index fa6499c3..5a78d95d 100644
--- a/mate-dictionary/src/gdict-common.c
+++ b/mate-dictionary/src/gdict-common.c
@@ -1,4 +1,5 @@
 /* Copyright (C) 2005 Emmanuele Bassi
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * This file is part of MATE Utils.
  *
diff --git a/mate-dictionary/src/gdict-common.h b/mate-dictionary/src/gdict-common.h
index ebe10f32..f42f5351 100644
--- a/mate-dictionary/src/gdict-common.h
+++ b/mate-dictionary/src/gdict-common.h
@@ -1,4 +1,5 @@
 /* Copyright (C) 2005 Emmanuele Bassi
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * This file is part of MATE Utils.
  *
diff --git a/mate-dictionary/src/gdict-pref-dialog.c b/mate-dictionary/src/gdict-pref-dialog.c
index eaa9726d..de7b1ae8 100644
--- a/mate-dictionary/src/gdict-pref-dialog.c
+++ b/mate-dictionary/src/gdict-pref-dialog.c
@@ -1,4 +1,5 @@
 /* Copyright (C) 2005 Emmanuele Bassi
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * This file is part of MATE Utils.
  *
diff --git a/mate-dictionary/src/gdict-pref-dialog.h b/mate-dictionary/src/gdict-pref-dialog.h
index c5ab1155..8b6ca97d 100644
--- a/mate-dictionary/src/gdict-pref-dialog.h
+++ b/mate-dictionary/src/gdict-pref-dialog.h
@@ -1,4 +1,5 @@
 /* Copyright (C) 2005 Emmanuele Bassi
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * This file is part of MATE Utils.
  *
diff --git a/mate-dictionary/src/gdict-print.c b/mate-dictionary/src/gdict-print.c
index 6cc5d5e6..58772968 100644
--- a/mate-dictionary/src/gdict-print.c
+++ b/mate-dictionary/src/gdict-print.c
@@ -1,4 +1,5 @@
 /* Copyright (C) 2005 Emmanuele Bassi
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * This file is part of MATE Utils.
  *
diff --git a/mate-dictionary/src/gdict-print.h b/mate-dictionary/src/gdict-print.h
index 1c0826f3..d6a4c2f1 100644
--- a/mate-dictionary/src/gdict-print.h
+++ b/mate-dictionary/src/gdict-print.h
@@ -1,4 +1,5 @@
 /* Copyright (C) 2005 Emmanuele Bassi
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * This file is part of MATE Utils.
  *
diff --git a/mate-dictionary/src/gdict-sidebar.c b/mate-dictionary/src/gdict-sidebar.c
index 98f87fd7..72c56f3f 100644
--- a/mate-dictionary/src/gdict-sidebar.c
+++ b/mate-dictionary/src/gdict-sidebar.c
@@ -1,4 +1,5 @@
 /* Copyright (C) 2006 Emmanuele Bassi <[email protected]>
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * Based on the equivalent widget from Evince by Jonathan Blandford.
  * Copyright (C) 2004 Red Hat, Inc.
diff --git a/mate-dictionary/src/gdict-sidebar.h b/mate-dictionary/src/gdict-sidebar.h
index 6882b10a..66b733c6 100644
--- a/mate-dictionary/src/gdict-sidebar.h
+++ b/mate-dictionary/src/gdict-sidebar.h
@@ -1,4 +1,5 @@
 /* Copyright (C) 2006 Emmanuele Bassi <[email protected]>
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * Based on the equivalent widget from Evince by Jonathan Blandford.
  * Copyright (C) 2004 Red Hat, Inc.
diff --git a/mate-dictionary/src/gdict-source-dialog.c b/mate-dictionary/src/gdict-source-dialog.c
index b6f15199..8b125f0b 100644
--- a/mate-dictionary/src/gdict-source-dialog.c
+++ b/mate-dictionary/src/gdict-source-dialog.c
@@ -1,4 +1,5 @@
 /* Copyright (C) 2005 Emmanuele Bassi
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * This file is part of MATE Utils.
  *
diff --git a/mate-dictionary/src/gdict-source-dialog.h b/mate-dictionary/src/gdict-source-dialog.h
index a2fb8f8b..70a0d023 100644
--- a/mate-dictionary/src/gdict-source-dialog.h
+++ b/mate-dictionary/src/gdict-source-dialog.h
@@ -1,4 +1,5 @@
 /* Copyright (C) 2005 Emmanuele Bassi
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * This file is part of MATE Utils.
  *
diff --git a/mate-dictionary/src/gdict-window.c b/mate-dictionary/src/gdict-window.c
index 27783c61..067a2534 100644
--- a/mate-dictionary/src/gdict-window.c
+++ b/mate-dictionary/src/gdict-window.c
@@ -1,4 +1,5 @@
 /* Copyright (C) 2005 Emmanuele Bassi
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * This file is part of MATE Utils.
  *
diff --git a/mate-dictionary/src/gdict-window.h b/mate-dictionary/src/gdict-window.h
index aaea47d0..5e27e60c 100644
--- a/mate-dictionary/src/gdict-window.h
+++ b/mate-dictionary/src/gdict-window.h
@@ -1,4 +1,5 @@
 /* Copyright (C) 2005 Emmanuele Bassi
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * This file is part of MATE Utils.
  *
diff --git a/mate-dictionary/src/main.c b/mate-dictionary/src/main.c
index df67f03c..d0ab7c65 100644
--- a/mate-dictionary/src/main.c
+++ b/mate-dictionary/src/main.c
@@ -1,4 +1,5 @@
 /* This file is part of MATE Utils.
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * MATE Utils is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/mate-disk-image-mounter/src/main.c b/mate-disk-image-mounter/src/main.c
index 746547b3..b4f4d221 100644
--- a/mate-disk-image-mounter/src/main.c
+++ b/mate-disk-image-mounter/src/main.c
@@ -1,5 +1,6 @@
 /* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
 /* Copyright (C) 2012 Red Hat, Inc.
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * This file is part of MATE Utils.
  *
diff --git a/mate-screenshot/src/mate-screenshot.c b/mate-screenshot/src/mate-screenshot.c
index 09bf2e8a..e88fc6c4 100644
--- a/mate-screenshot/src/mate-screenshot.c
+++ b/mate-screenshot/src/mate-screenshot.c
@@ -1,6 +1,7 @@
 /* Copyright (C) 2001 Jonathan Blandford <[email protected]>
  * Copyright (C) 2006 Emmanuele Bassi <[email protected]>
  * Copyright (C) 2008 Cosimo Cecchi <[email protected]>
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * This file is part of MATE Utils.
  *
diff --git a/mate-screenshot/src/screenshot-dialog.c b/mate-screenshot/src/screenshot-dialog.c
index 40ce7125..facf7d54 100644
--- a/mate-screenshot/src/screenshot-dialog.c
+++ b/mate-screenshot/src/screenshot-dialog.c
@@ -1,4 +1,5 @@
 /* Copyright (C) 2001-2006 Jonathan Blandford <[email protected]>
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * This file is part of MATE Utils.
  *
diff --git a/mate-screenshot/src/screenshot-dialog.h b/mate-screenshot/src/screenshot-dialog.h
index cf2a8186..40108a31 100644
--- a/mate-screenshot/src/screenshot-dialog.h
+++ b/mate-screenshot/src/screenshot-dialog.h
@@ -1,4 +1,5 @@
 /* Copyright (C) 2001-2006 Jonathan Blandford <[email protected]>
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * This file is part of MATE Utils.
  *
diff --git a/mate-screenshot/src/screenshot-save.c b/mate-screenshot/src/screenshot-save.c
index 59b455c4..1acf898f 100644
--- a/mate-screenshot/src/screenshot-save.c
+++ b/mate-screenshot/src/screenshot-save.c
@@ -1,4 +1,5 @@
 /* Copyright (C) 2001-2006 Jonathan Blandford <[email protected]>
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * This file is part of MATE Utils.
  *
diff --git a/mate-screenshot/src/screenshot-save.h b/mate-screenshot/src/screenshot-save.h
index 0b12b8ad..3db39631 100644
--- a/mate-screenshot/src/screenshot-save.h
+++ b/mate-screenshot/src/screenshot-save.h
@@ -1,4 +1,5 @@
 /* Copyright (C) 2001-2006 Jonathan Blandford <[email protected]>
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * This file is part of MATE Utils.
  *
diff --git a/mate-screenshot/src/screenshot-shadow.c b/mate-screenshot/src/screenshot-shadow.c
index cecdfd4a..dfef5edf 100644
--- a/mate-screenshot/src/screenshot-shadow.c
+++ b/mate-screenshot/src/screenshot-shadow.c
@@ -1,4 +1,5 @@
 /* Copyright (C) 2001-2006 Jonathan Blandford <[email protected]>
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * This file is part of MATE Utils.
  *
diff --git a/mate-screenshot/src/screenshot-shadow.h b/mate-screenshot/src/screenshot-shadow.h
index 1b31e564..16c16e3a 100644
--- a/mate-screenshot/src/screenshot-shadow.h
+++ b/mate-screenshot/src/screenshot-shadow.h
@@ -1,4 +1,5 @@
 /* Copyright (C) 2001-2006 Jonathan Blandford <[email protected]>
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * This file is part of MATE Utils.
  *
diff --git a/mate-screenshot/src/screenshot-utils.c b/mate-screenshot/src/screenshot-utils.c
index 568c24c7..b0b4fe94 100644
--- a/mate-screenshot/src/screenshot-utils.c
+++ b/mate-screenshot/src/screenshot-utils.c
@@ -1,5 +1,6 @@
 /* Copyright (C) 2001-2006 Jonathan Blandford <[email protected]>
  * Copyright (C) 2008 Cosimo Cecchi <[email protected]>
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * This file is part of MATE Utils.
  *
diff --git a/mate-screenshot/src/screenshot-utils.h b/mate-screenshot/src/screenshot-utils.h
index 1a63ae85..0b7e5700 100644
--- a/mate-screenshot/src/screenshot-utils.h
+++ b/mate-screenshot/src/screenshot-utils.h
@@ -1,4 +1,5 @@
 /* Copyright (C) 2001-2006 Jonathan Blandford <[email protected]>
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * This file is part of MATE Utils.
  *
diff --git a/mate-screenshot/src/screenshot-xfer.c b/mate-screenshot/src/screenshot-xfer.c
index 4bb1dda2..66aff329 100644
--- a/mate-screenshot/src/screenshot-xfer.c
+++ b/mate-screenshot/src/screenshot-xfer.c
@@ -1,5 +1,6 @@
 /* Copyright (C) 2001-2006 Jonathan Blandford <[email protected]>
  * Copyright (C) 2008 Cosimo Cecchi <[email protected]>
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * This file is part of MATE Utils.
  *
diff --git a/mate-screenshot/src/screenshot-xfer.h b/mate-screenshot/src/screenshot-xfer.h
index 0d172c29..df4a6bb2 100644
--- a/mate-screenshot/src/screenshot-xfer.h
+++ b/mate-screenshot/src/screenshot-xfer.h
@@ -1,5 +1,6 @@
 /* Copyright (C) 2001-2006 Jonathan Blandford <[email protected]>
  * Copyright (C) 2008 Cosimo Cecchi <[email protected]>
+ * Copyright (C) 2012-2021 MATE Developers
  *
  * This file is part of MATE Utils.
  *