1 files changed, 1 insertions, 2 deletions
diff --git a/rail.h b/rail.h
index 8bb0be416..fa95fdd27 100644
--- a/rail.h
+++ b/rail.h
@@ -238,8 +238,7 @@ static inline bool HasTrack(TileIndex tile, Track track)
  * Maps a trackdir to the reverse trackdir.
  */
 static inline Trackdir ReverseTrackdir(Trackdir trackdir) {
-	extern const Trackdir _reverse_trackdir[TRACKDIR_END];
-	return _reverse_trackdir[trackdir];
+	return (Trackdir)(trackdir ^ 8);
 }
 
 /**