--- a/openttd.h	Mon Aug 14 16:18:41 2006 +0000
+++ b/openttd.h	Mon Aug 14 17:08:45 2006 +0000
@@ -62,7 +62,7 @@
 typedef byte WindowClass;
 
 typedef uint8  Year;
-typedef uint32 Date;
+typedef uint16 Date;
 
 
 enum GameModes {