gtk: Define the GtkExpression autocleanup func

diff --git a/gtk/gtkexpression.h b/gtk/gtkexpression.h
index 4cea8fb57ac9645b0a3b4ced4a411877cf4a35b3..91a9b88396a14b87d782899674ef6a2062523f3c 100644 (file)
--- a/gtk/gtkexpression.h
+++ b/gtk/gtkexpression.h
@@ -50,6 +50,7 @@ GDK_AVAILABLE_IN_ALL
 GtkExpression *         gtk_expression_ref                      (GtkExpression                  *self);
 GDK_AVAILABLE_IN_ALL
 void                    gtk_expression_unref                    (GtkExpression                  *self);
+G_DEFINE_AUTOPTR_CLEANUP_FUNC(GtkExpression, gtk_expression_unref)
 
 GDK_AVAILABLE_IN_ALL
 GType                   gtk_expression_get_value_type           (GtkExpression                  *self);