--- a/lgi/callable.c
+++ b/lgi/callable.c
@@ -1233,7 +1233,10 @@ closure_callback (ffi_cif *cif, void *ret, void **args, void *closure_arg)
     }
   else
     {
-#if LUA_VERSION_NUM >= 502
+#if LUA_VERSION_NUM > 503
+      int nres;
+      res = lua_resume (L, NULL, npos, &nres);
+#elif LUA_VERSION_NUM >= 502
       res = lua_resume (L, NULL, npos);
 #else
       res = lua_resume (L, npos);