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-rw-r--r--gtk/gtktoggletoolbutton.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/gtk/gtktoggletoolbutton.h b/gtk/gtktoggletoolbutton.h
index 225b833bc9..341cdcbeb5 100644
--- a/gtk/gtktoggletoolbutton.h
+++ b/gtk/gtktoggletoolbutton.h
@@ -53,6 +53,12 @@ struct _GtkToggleToolButtonClass
/* signal */
void (* toggled) (GtkToggleToolButton *button);
+
+ /* Padding for future expansion */
+ void (* _gtk_reserved1) (void);
+ void (* _gtk_reserved2) (void);
+ void (* _gtk_reserved3) (void);
+ void (* _gtk_reserved4) (void);
};
GType gtk_toggle_tool_button_get_type (void) G_GNUC_CONST;