1 files changed, 7 insertions, 0 deletions
diff --git a/iup/srclua5/il.h b/iup/srclua5/il.h
index 5ef6b86..635d089 100755
--- a/iup/srclua5/il.h
+++ b/iup/srclua5/il.h
@@ -149,6 +149,13 @@ Ihandle *iuplua_checkihandleornil(lua_State *L, int pos);
  */
 void iuplua_removeihandle(lua_State *L, Ihandle *ih);
 
+#if LUA_VERSION_NUM > 501
+#define iuplua_getn(L,i)          ((int)lua_rawlen(L, i))
+#else
+#define LUA_OK		0
+#define iuplua_getn(L,i)          ((int)lua_objlen(L, i))
+#endif
+
 
 #ifdef __cplusplus
 }