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-rw-r--r--mate-panel/panel-background-monitor.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/mate-panel/panel-background-monitor.c b/mate-panel/panel-background-monitor.c
index ce9737cf..2bd7fe15 100644
--- a/mate-panel/panel-background-monitor.c
+++ b/mate-panel/panel-background-monitor.c
@@ -84,6 +84,13 @@ static PanelBackgroundMonitor **global_background_monitors = NULL;
static guint signals [LAST_SIGNAL] = { 0 };
+#if GTK_CHECK_VERSION(3, 0, 0)
+gboolean gdk_window_check_composited_wm(GdkWindow* window)
+{
+ return gdk_screen_is_composited(gdk_window_get_screen(window));
+}
+#endif
+
static void
panel_background_monitor_finalize (GObject *object)
{