2 files changed, 8 insertions, 0 deletions
diff --git a/src/gs-window-x11.c b/src/gs-window-x11.c
index ee7b197..20acf82 100644
--- a/src/gs-window-x11.c
+++ b/src/gs-window-x11.c
@@ -2460,7 +2460,11 @@ gs_window_real_size_request (GtkWidget *widget,
 
 if (child && gtk_widget_get_visible (child))
 {
+#if GTK_CHECK_VERSION(3, 0, 0)
+ gtk_widget_get_preferred_size (child, requisition, NULL);
+#else
 gtk_widget_size_request (child, requisition);
+#endif
 }
 
 old_geometry = window->priv->geometry;
diff --git a/src/mate-screensaver-preferences.c b/src/mate-screensaver-preferences.c
index b719f38..19db7d5 100644
--- a/src/mate-screensaver-preferences.c
+++ b/src/mate-screensaver-preferences.c
@@ -1212,7 +1212,11 @@ constrain_list_size (GtkWidget *widget,
 /* constrain height to be the tree height up to a max */
 max_height = (gdk_screen_get_height (gtk_widget_get_screen (widget))) / 4;
 
+#if GTK_CHECK_VERSION(3, 0, 0)
+ gtk_widget_get_preferred_size (to_size, &req, NULL);
+#else
 gtk_widget_size_request (to_size, &req);
+#endif
 
 requisition->height = MIN (req.height, max_height);
 }