diff --git a/eom-gtk-3.20.patch b/eom-gtk-3.20.patch
index f22dc7b..a07820c 100644
--- a/eom-gtk-3.20.patch
+++ b/eom-gtk-3.20.patch
@@ -72,7 +72,7 @@
 +#else
 +	gdk_screen_get_monitor_geometry (screen,
 +	                                 gdk_screen_get_monitor_at_window (screen,
-+	                                                                   gtk_window_get_window (GTK_WINDOW (window))),
++	                                                                   gtk_widget_get_window (GTK_WIDGET (window))),
 +	                                 &monitor);
 +#endif