diff --git a/osmtogeojson/osmtogeojson-tests.ts b/osmtogeojson/osmtogeojson-tests.ts
index 3bb83c100..a4debe4c1 100644
--- a/osmtogeojson/osmtogeojson-tests.ts
+++ b/osmtogeojson/osmtogeojson-tests.ts
@@ -1,9 +1,11 @@
 /// <reference path="osmtogeojson.d.ts" />
+/// <reference path="../xmldom/xmldom.d.ts" />
 
 import osmtogeojson from 'osmtogeojson';
 import {OsmJSON, GeoJSON} from 'osmtogeojson';
+import * as xmldom from 'xmldom';
 
-let xml: Document = (new DOMParser()).parseFromString("<osm><node id='1' lat='1.234' lon='4.321' /></osm>", 'text/xml');
+let xml: Document = (new xmldom.DOMParser()).parseFromString("<osm><node id='1' lat='1.234' lon='4.321' /></osm>", 'text/xml');
 let geojson: GeoJSON.FeatureCollection = {
   type: "FeatureCollection",
   features: [