--- a/vehicle.h	Sun Mar 27 16:19:07 2005 +0000
+++ b/vehicle.h	Sun Mar 27 16:40:01 2005 +0000
@@ -282,7 +282,7 @@
 
 void VehicleInTheWayErrMsg(Vehicle *v);
 Vehicle *FindVehicleBetween(TileIndex from, TileIndex to, byte z);
-uint GetVehicleOutOfTunnelTile(Vehicle *v);
+TileIndex GetVehicleOutOfTunnelTile(const Vehicle *v);
 
 bool UpdateSignalsOnSegment(uint tile, byte direction);
 void SetSignalsOnBothDir(uint tile, byte track);