diff -urN lua-5.1.4/src/luaconf.h.template.in lua-5.1.4.idsize/src/luaconf.h.template.in
--- lua-5.1.4/src/luaconf.h.template.in	2011-01-28 19:18:03.176584291 +0100
+++ lua-5.1.4.idsize/src/luaconf.h.template.in	2011-01-28 19:19:26.581213131 +0100
@@ -216,7 +216,7 @@
 @* of a function in debug information.
 ** CHANGE it if you want a different size.
 */
-#define LUA_IDSIZE	60
+#define LUA_IDSIZE	512
 
 
 /*