--- a/strings.c	Mon Aug 14 11:44:19 2006 +0000
+++ b/strings.c	Mon Aug 14 14:21:15 2006 +0000
@@ -19,6 +19,7 @@
 #include "newgrf_text.h"
 #include "table/landscape_const.h"
 #include "music.h"
+#include "date.h"
 
 #ifdef WIN32
 /* for opendir/readdir/closedir */