columnviewcolumn: Define autocleanup function

diff --git a/gtk/gtkcolumnviewcolumn.h b/gtk/gtkcolumnviewcolumn.h
index 27943b25c11905e2e6f5391ab7faf6d992b6e559..b83ef4b3075dcd9834ac1f2ac85b0a76219773ca 100644 (file)
--- a/gtk/gtkcolumnviewcolumn.h
+++ b/gtk/gtkcolumnviewcolumn.h
@@ -35,6 +35,7 @@ G_BEGIN_DECLS
 #define GTK_IS_COLUMN_VIEW_COLUMN(o)        (G_TYPE_CHECK_INSTANCE_TYPE ((o), GTK_TYPE_COLUMN_VIEW_COLUMN))
 #define GTK_IS_COLUMN_VIEW_COLUMN_CLASS(k)  (G_TYPE_CHECK_CLASS_TYPE ((k), GTK_TYPE_COLUMN_VIEW_COLUMN))
 #define GTK_COLUMN_VIEW_COLUMN_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), GTK_TYPE_COLUMN_VIEW_COLUMN, GtkColumnViewColumnClass))
+G_DEFINE_AUTOPTR_CLEANUP_FUNC(GtkColumnViewColumn, g_object_unref)
 
 typedef struct _GtkColumnViewColumnClass GtkColumnViewColumnClass;