diff --git a/src/newgrf_airporttiles.cpp b/src/newgrf_airporttiles.cpp
--- a/src/newgrf_airporttiles.cpp
+++ b/src/newgrf_airporttiles.cpp
@@ -222,21 +222,6 @@ AirportTileResolverObject::AirportTileRe
 	this->root_spritegroup = ats->grf_prop.spritegroup[0];
 }
 
-/**
- * Constructor of the scope resolver specific for airport tiles.
- * @param ats Specification of the airport tiles.
- * @param tile %Tile for the callback, only valid for airporttile callbacks.
- * @param st Station of the airport for which the callback is run, or \c NULL for build gui.
- */
-AirportTileScopeResolver::AirportTileScopeResolver(ResolverObject &ro, const AirportTileSpec *ats, TileIndex tile, Station *st) : ScopeResolver(ro)
-{
-	assert(st != NULL);
-
-	this->st = st;
-	this->airport_id = st->airport.type;
-	this->tile = tile;
-}
-
 uint16 GetAirportTileCallback(CallbackID callback, uint32 param1, uint32 param2, const AirportTileSpec *ats, Station *st, TileIndex tile, int extra_data = 0)
 {
 	AirportTileResolverObject object(ats, tile, st, callback, param1, param2);