--- a/ttd.c	Fri Feb 04 20:40:04 2005 +0000
+++ b/ttd.c	Sat Feb 05 12:10:09 2005 +0000
@@ -468,6 +468,7 @@
 		else if IS_LVL("ai") p = &_debug_ai_level;
 		else if IS_LVL("net") p = &_debug_net_level;
 		else if IS_LVL("map") p = &_debug_map_level;
+		else if IS_LVL("ms") p = &_debug_ms_level;
 		else {
 			ShowInfoF("Unknown debug level '%.*s'", s-t, t);
 			return;