diff --git a/src/newgrf_commons.h b/src/newgrf_commons.h
--- a/src/newgrf_commons.h
+++ b/src/newgrf_commons.h
@@ -93,5 +93,6 @@ extern IndustryTileOverrideManager _indu
 
 uint32 GetTerrainType(TileIndex tile);
 TileIndex GetNearbyTile(byte parameter, TileIndex tile);
+uint32 GetNearbyTileInformation(TileIndex tile);
 
 #endif /* NEWGRF_COMMONS_H */