diff --git a/src/train.h b/src/train.h
--- a/src/train.h
+++ b/src/train.h
@@ -220,6 +220,8 @@ void ConnectMultiheadedTrains(void);
 uint CountArticulatedParts(EngineID engine_type);
 
 int CheckTrainInDepot(const Vehicle *v, bool needs_to_be_stopped);
+void CcBuildLoco(bool success, TileIndex tile, uint32 p1, uint32 p2);
+void CcBuildWagon(bool success, TileIndex tile, uint32 p1, uint32 p2);
 void CcCloneTrain(bool success, TileIndex tile, uint32 p1, uint32 p2);
 
 byte FreightWagonMult(CargoID cargo);