4 files changed, 4 insertions, 0 deletions
diff --git a/src/themes/coco/coco-theme.c b/src/themes/coco/coco-theme.c
index 44a2077..741861f 100644
--- a/src/themes/coco/coco-theme.c
+++ b/src/themes/coco/coco-theme.c
@@ -5,6 +5,7 @@
 * Copyright (C) 2012 - Stefano Karapetsas <[email protected]>
 * Copyright (C) 2010 - Eduardo Grajeda
 * Copyright (C) 2008 - Martin Sourada
+ * Copyright (C) 2012-2021 MATE Developers
 *
 * notification-daemon-engine-coco is free software; you can redistribute it
 * and/or modify it under the terms of the GNU General Public License as
diff --git a/src/themes/nodoka/nodoka-theme.c b/src/themes/nodoka/nodoka-theme.c
index 79af140..2ad102e 100644
--- a/src/themes/nodoka/nodoka-theme.c
+++ b/src/themes/nodoka/nodoka-theme.c
@@ -4,6 +4,7 @@
 *
 * Copyright (C) 2012 - Stefano Karapetsas <[email protected]>
 * Copyright (C) 2008 - Martin Sourada
+ * Copyright (C) 2012-2021 MATE Developers
 *
 * notification-daemon-engine-nodoka is free software; you can redistribute it
 * and/or modify it under the terms of the GNU General Public License as
diff --git a/src/themes/slider/theme.c b/src/themes/slider/theme.c
index 8676520..8cc203c 100644
--- a/src/themes/slider/theme.c
+++ b/src/themes/slider/theme.c
@@ -3,6 +3,7 @@
 * Copyright (C) 2006-2007 Christian Hammond <[email protected]>
 * Copyright (C) 2009 Red Hat, Inc.
 * Copyright (C) 2011 Perberos <[email protected]>
+ * Copyright (C) 2012-2021 MATE Developers
 *
 * This program 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/src/themes/standard/theme.c b/src/themes/standard/theme.c
index 1b553e6..ad44424 100644
--- a/src/themes/standard/theme.c
+++ b/src/themes/standard/theme.c
@@ -3,6 +3,7 @@
 * Copyright (C) 2006-2007 Christian Hammond <[email protected]>
 * Copyright (C) 2009 Red Hat, Inc.
 * Copyright (C) 2011 Perberos <[email protected]>
+ * Copyright (C) 2012-2021 MATE Developers
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by