diff -r b7bbf31c33af -r 2cd754d7dfa4 src/train.h
--- a/src/train.h	Sun Jul 01 18:12:59 2007 +0000
+++ b/src/train.h	Sun Jul 01 19:11:47 2007 +0000
@@ -272,6 +272,7 @@
 	void PlayLeaveStationSound() const;
 	bool IsPrimaryVehicle() const { return IsFrontEngine(this); }
 	bool HasFront() const { return true; }
+	int GetImage(Direction direction) const;
 };
 
 #endif /* TRAIN_H */