diff -r 5ba7f20a14ca -r 2c84ed52709d station_map.h
--- a/station_map.h	Thu May 25 20:58:23 2006 +0000
+++ b/station_map.h	Sat May 27 16:12:16 2006 +0000
@@ -138,7 +138,7 @@
 static inline DiagDirection GetRoadStopDir(TileIndex t)
 {
 	assert(IsRoadStopTile(t));
-	return (GetStationGfx(t) - GFX_TRUCK_BASE) & 3;
+	return (DiagDirection)((GetStationGfx(t) - GFX_TRUCK_BASE) & 3);
 }
 
 static inline bool IsOilRig(TileIndex t)