diff --git a/src/luaconf.h.template.in b/src/luaconf.h.template.in
index a427c53..6f1d567 100644
--- a/src/luaconf.h.template.in
+++ b/src/luaconf.h.template.in
@@ -206,7 +206,7 @@
@* of a function in debug information.
** CHANGE it if you want a different size.
*/
-#define LUA_IDSIZE 60
+#define LUA_IDSIZE 512
/*