--- a/rail.h	Fri Mar 31 15:34:22 2006 +0000
+++ b/rail.h	Fri Mar 31 16:01:59 2006 +0000
@@ -512,5 +512,5 @@
  */
 void DrawCatenary(const TileInfo *ti);
 
-uint GetRailFoundation(uint tileh, uint bits);
+uint GetRailFoundation(uint tileh, TrackBits bits);
 #endif /* RAIL_H */