--- msgpack-0.5.5/msgpack_unpack.h.old	2013-02-19 04:03:35.000000000 +0100
+++ msgpack-0.5.5/msgpack_unpack.h	2013-02-20 09:55:53.969440978 +0100
@@ -67,6 +67,9 @@
 int msgpack_unserialize_map_item(
     msgpack_unserialize_data *unpack, zval **container, zval *key, zval *val);
 
+void msgpack_serialize_var_destroy(msgpack_serialize_data_t *var_hash);
+void msgpack_serialize_var_init(msgpack_serialize_data_t *var_hash);
+
 /* template functions */
 #define msgpack_unpack_struct(name)    struct template ## name
 #define msgpack_unpack_func(ret, name) ret template ## name