--- /dev/null
+--- a/src/lua.h
++++ b/src/lua.h
+@@ -79,7 +79,7 @@ typedef void * (*lua_Alloc) (void *ud, v
+ * not acceptable for 5.1, maybe 5.2 onwards?
+ * 9: greater than existing (5.1) type values.
+ */
+-#define LUA_TINT (-2)
++#define LUA_TINT 9
+
+ #define LUA_TNIL 0
+ #define LUA_TBOOLEAN 1