1 files changed, 12 insertions, 0 deletions

diff --git a/src/l52util.h b/src/l52util.h
index 38a87db..92d9fb8 100644
--- a/src/l52util.h
+++ b/src/l52util.h
@@ -4,6 +4,18 @@
 #include "lua.h"
 #include "lauxlib.h"
 
+#if LUA_VERSION_NUM >= 503 /* Lua 5.3 */
+
+#ifndef luaL_optint
+# define luaL_optint luaL_optinteger
+#endif
+
+#ifndef luaL_checkint
+# define luaL_checkint luaL_checkinteger
+#endif
+
+#endif
+
 #if LUA_VERSION_NUM >= 502 // lua 5.2
 
 // lua_rawgetp