1 files changed, 1 insertions, 1 deletions
diff --git a/src/vehicle_func.h b/src/vehicle_func.h
index c232b9d68..61c941548 100644
--- a/src/vehicle_func.h
+++ b/src/vehicle_func.h
@@ -64,7 +64,7 @@ void MarkSingleVehicleDirty(const Vehicle *v);
 
 UnitID GetFreeUnitNumber(VehicleType type);
 
-void TrainConsistChanged(Vehicle *v);
+void TrainConsistChanged(Vehicle *v, bool same_length);
 void TrainPowerChanged(Vehicle *v);
 Money GetTrainRunningCost(const Vehicle *v);