@@ -2026,7 +2026,7 @@ static void DoClearTownHouseHelper(TileI
* @param house Is changed to the HouseID of the north tile of the same house
* @return TileDiff from the tile of the given HouseID to the north tile
*/
TileIndex GetHouseNorthPart(HouseID &house)
TileIndexDiff GetHouseNorthPart(HouseID &house)
{
if (house >= 3) { // house id 0,1,2 MUST be single tile houses, or this code breaks.
if (GetHouseSpecs(house - 1)->building_flags & TILE_SIZE_2x1) {