diff --git a/src/object.h b/src/object.h
--- a/src/object.h
+++ b/src/object.h
@@ -29,10 +29,11 @@ void UpdateCompanyHQ(TileIndex tile, uin
  * @param tile  The tile to build the northern tile of the object on.
  * @param owner The owner of the object.
  * @param town  Town the tile is related with.
+ * @param view  The view for the object.
  * @pre All preconditions for building the object at that location
  *      are met, e.g. slope and clearness of tiles are checked.
  */
-void BuildObject(ObjectType type, TileIndex tile, CompanyID owner = OWNER_NONE, struct Town *town = NULL);
+void BuildObject(ObjectType type, TileIndex tile, CompanyID owner = OWNER_NONE, struct Town *town = NULL, uint8 view = 0);
 
 void PlaceProc_Object(TileIndex tile);
 void ShowBuildObjectPicker(struct Window *w);