-OSM.RoutingEngines.list.push(new MapQuestEngine("Bicycle", "routeType=bicycle").createConfig());
-OSM.RoutingEngines.list.push(new MapQuestEngine("Foot", "routeType=pedestrian").createConfig());
-OSM.RoutingEngines.list.push(new MapQuestEngine("Car", "routeType=fastest").createConfig());
+OSM.RoutingEngines.add(true, new MapQuestEngine("Bicycle", "routeType=bicycle").createConfig());
+OSM.RoutingEngines.add(true, new MapQuestEngine("Foot", "routeType=pedestrian").createConfig());
+OSM.RoutingEngines.add(true, new MapQuestEngine("Car", "routeType=fastest").createConfig());