--- embedaddon/php/ext/gd/libgd/gd_io.h	2012/02/21 23:47:56	1.1.1.1
+++ embedaddon/php/ext/gd/libgd/gd_io.h	2012/05/29 12:34:39	1.1.1.2
@@ -19,6 +19,7 @@ typedef struct gdIOCtx {
 
 	void	(*gd_free)(struct gdIOCtx*);
 
+	void	*data;
 } gdIOCtx;
 
 typedef struct gdIOCtx	*gdIOCtxPtr;