diff --git a/gdk/win32/gdkdisplay-win32.c b/gdk/win32/gdkdisplay-win32.c
index b1e6f01ef6..c819efc7f3 100644
--- a/gdk/win32/gdkdisplay-win32.c
+++ b/gdk/win32/gdkdisplay-win32.c
@@ -710,7 +710,9 @@ gdk_win32_display_dispose (GObject *object)
 {
   GdkWin32Display *display_win32 = GDK_WIN32_DISPLAY (object);
 
-  g_clear_pointer(&display_win32->hwnd, (GDestroyNotify)DestroyWindow);
+  g_clear_pointer (&display_win32->hwnd, (GDestroyNotify)DestroyWindow);
+
+  G_OBJECT_CLASS (gdk_win32_display_parent_class)->dispose (object);
 }
 
 static void