--- a/src/newgrf_commons.h	Fri Jun 08 16:53:21 2007 +0000
+++ b/src/newgrf_commons.h	Fri Jun 08 17:54:18 2007 +0000
@@ -67,5 +67,6 @@
 extern HouseOverrideManager _house_mngr;
 
 uint32 GetTerrainType(TileIndex tile);
+TileIndex GetNearbyTile(byte parameter, TileIndex tile);
 
 #endif /* NEWGRF_COMMONS_H */