--- /dev/null
+/* GTK - The GIMP Toolkit
+ * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#if !defined (__GTKX_H_INSIDE__) && !defined (GTK_COMPILATION)
+#error "Only <gtk/gtkx.h> can be included directly."
+#endif
+
+#ifndef __GI_SCANNER__
+
+G_DEFINE_AUTOPTR_CLEANUP_FUNC(GtkSocket, g_object_unref)
+G_DEFINE_AUTOPTR_CLEANUP_FUNC(GtkPlug, g_object_unref)
+
+#endif