diff --git a/luprex/cpp/core/table.cpp b/luprex/cpp/core/table.cpp
index 38d9d277..4ad152fe 100644
--- a/luprex/cpp/core/table.cpp
+++ b/luprex/cpp/core/table.cpp
@@ -773,18 +773,6 @@ LuaDefine(table_semisortedpairs, "table",
     return LS.result();
 }
 
-#define LUA_TNIL		0
-#define LUA_TBOOLEAN		1
-#define LUA_TLIGHTUSERDATA	2
-#define LUA_TNUMBER		3
-#define LUA_TSTRING		4
-#define LUA_TTABLE		5
-#define LUA_TFUNCTION		6
-#define LUA_TUSERDATA		7
-#define LUA_TTHREAD		8
-
-#define LUA_NUMTAGS		9
-
 LuaDefine(genlt, "obj1,obj2", 
     "|Generalized less-than function"
     "|"