--- a/util-src/pposix.c	Wed Apr 08 00:45:26 2015 +0200
+++ b/util-src/pposix.c	Sun Apr 26 12:38:37 2015 +0200
@@ -35,8 +35,8 @@
 #include "lualib.h"
 #include "lauxlib.h"
 
-#if (LUA_VERSION_NUM == 502)
-#define luaL_register(L, N, R) luaL_setfuncs(L, R, 0)
+#if (LUA_VERSION_NUM == 501)
+#define luaL_setfuncs(L, R, N) luaL_register(L, NULL, R)
 #endif
 
 #include <fcntl.h>
@@ -803,7 +803,7 @@
 	};
 
 	lua_newtable(L);
-	luaL_register(L, NULL,  exports);
+	luaL_setfuncs(L, exports, 0);
 
 	lua_pushliteral(L, "pposix");
 	lua_setfield(L, -2, "_NAME");