diff --git a/src/vehicle_base.h b/src/vehicle_base.h
--- a/src/vehicle_base.h
+++ b/src/vehicle_base.h
@@ -244,6 +244,7 @@ public:
 	virtual ~Vehicle();
 
 	void BeginLoading();
+	void CancelReservation(Station *st);
 	void LeaveStation();
 
 	GroundVehicleCache *GetGroundVehicleCache();