--- a/src/vehicle.cpp	Wed Jun 11 15:08:52 2008 +0000
+++ b/src/vehicle.cpp	Wed Jun 11 15:56:55 2008 +0000
@@ -206,7 +206,7 @@
 /** Procedure called for every vehicle found in tunnel/bridge in the hash map */
 static void *GetVehicleTunnelBridgeProc(Vehicle *v, void *data)
 {
-	if (v->type != VEH_TRAIN && v->type != VEH_ROAD) return NULL;
+	if (v->type != VEH_TRAIN && v->type != VEH_ROAD && v->type != VEH_SHIP) return NULL;
 
 	_error_message = VehicleInTheWayErrMsg(v);
 	return v;