--- a/rail_cmd.c	Thu Nov 04 18:41:39 2004 +0000
+++ b/rail_cmd.c	Fri Nov 05 23:12:33 2004 +0000
@@ -5,6 +5,7 @@
 #include "command.h"
 #include "pathfind.h"
 #include "town.h"
+#include "sound.h"
 
 void ShowTrainDepotWindow(uint tile);