--- src/main.c~	2005-10-05 04:57:14.000000000 +0800
+++ src/main.c	2009-08-13 13:19:14.000000000 +0800
@@ -19,6 +19,7 @@
 #include "../config.h"
 #endif
 
+#include <locale.h>
 #include "ltris.h"
 #include "event.h"
 #include "chart.h"