--- a/src/openttd.h	Thu Jun 21 17:18:33 2007 +0000
+++ b/src/openttd.h	Thu Jun 21 17:25:17 2007 +0000
@@ -353,7 +353,7 @@
 	StringID str;
 	Owner owner;
 	Date build_date;
-	uint32 dparam[2];
+	uint64 dparam[2];
 };
 
 struct ViewportSign {