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-rw-r--r--gtk/gtkradiobutton.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/gtk/gtkradiobutton.h b/gtk/gtkradiobutton.h
index 6efa490593..0455686db1 100644
--- a/gtk/gtkradiobutton.h
+++ b/gtk/gtkradiobutton.h
@@ -59,8 +59,10 @@ struct _GtkRadioButtonClass
{
GtkCheckButtonClass parent_class;
+ /* Signals */
+ void (*group_changed) (void);
+
/* Padding for future expansion */
- void (*_gtk_reserved1) (void);
void (*_gtk_reserved2) (void);
void (*_gtk_reserved3) (void);
void (*_gtk_reserved4) (void);