1 files changed, 6 insertions, 0 deletions
diff --git a/gtk/gtkscale.h b/gtk/gtkscale.h
index 7bfca7d77..59b804746 100644
--- a/gtk/gtkscale.h
+++ b/gtk/gtkscale.h
@@ -65,6 +65,12 @@ struct _GtkScaleClass
                            gdouble   value);  
   
   void (* draw_value) (GtkScale *scale);
+
+  /* Padding for future expansion */
+  void (*_gtk_reserved1) (void);
+  void (*_gtk_reserved2) (void);
+  void (*_gtk_reserved3) (void);
+  void (*_gtk_reserved4) (void);
 };
 
 GtkType gtk_scale_get_type        (void) G_GNUC_CONST;