--- a/ttd.h	Tue May 17 23:08:21 2005 +0000
+++ b/ttd.h	Tue May 17 23:25:18 2005 +0000
@@ -536,6 +536,7 @@
 	SCROLL_CON =  0,
 	SCROLL_EDIT = 1,
 	SCROLL_SAVE = 2,
+	SCROLL_CHAT = 4,
 };
 VARDEF byte _no_scroll;