Seal priv pointer in GtkAboutDialog.

svn path=/trunk/; revision=20552

diff --git a/gtk/gtkaboutdialog.h b/gtk/gtkaboutdialog.h
index bf471044c3a9f475ac534e3da11e756a30292245..02f2fbec03d3a499a385c7cda7da7a56e34262ce 100644 (file)
--- a/gtk/gtkaboutdialog.h
+++ b/gtk/gtkaboutdialog.h
@@ -48,7 +48,7 @@ struct _GtkAboutDialog
   GtkDialog parent_instance;
 
   /*< private >*/
-  gpointer private_data;
+  gpointer GSEAL (private_data);
 };
 
 struct _GtkAboutDialogClass