--- a/finch/libgnt/gntbutton.h Thu Feb 06 22:59:52 2014 +0530 +++ b/finch/libgnt/gntbutton.h Fri Feb 07 01:18:26 2014 +0530 @@ -57,10 +57,10 @@ GntButtonPriv *priv; /*< private >*/ - void (*gnt_reserved1)(void); - void (*gnt_reserved2)(void); - void (*gnt_reserved3)(void); - void (*gnt_reserved4)(void); + void *res1; + void *res2; + void *res3; + void *res4; }; struct _GntButtonClass