1 files changed, 1 insertions, 4 deletions

diff --git a/src/udp.c b/src/udp.c
index 12e320a..f02f4c4 100644
--- a/src/udp.c
+++ b/src/udp.c
@@ -7,6 +7,7 @@
 
 #include "lua.h"
 #include "lauxlib.h"
+#include "compat.h"
 
 #include "auxiliar.h"
 #include "socket.h"
@@ -120,11 +121,7 @@ int udp_open(lua_State *L)
     auxiliar_add2group(L, "udp{connected}",   "select{able}");
     auxiliar_add2group(L, "udp{unconnected}", "select{able}");
     /* define library functions */
-#if LUA_VERSION_NUM > 501 && !defined(LUA_COMPAT_MODULE)
     luaL_setfuncs(L, func, 0);
-#else
-    luaL_openlib(L, NULL, func, 0);
-#endif
     return 0;
 }