diff --git a/types/leaflet.polylinemeasure/leaflet.polylinemeasure-tests.ts b/types/leaflet.polylinemeasure/leaflet.polylinemeasure-tests.ts
index 6b39698186..4b3aeeb440 100644
--- a/types/leaflet.polylinemeasure/leaflet.polylinemeasure-tests.ts
+++ b/types/leaflet.polylinemeasure/leaflet.polylinemeasure-tests.ts
@@ -1,4 +1,8 @@
-const map = L.map('map', {center: L.latLng(43.24209, 76.87743), zoom:15});
+import * as L from 'leaflet';
+import 'leaflet.polylinemeasure';
+
+
+let map = L.map('map', {center: L.latLng(43.24209, 76.87743), zoom:15});
 
 L.tileLayer("http://{s}.tile.openstreetmap.fr/hot/{z}/{x}/{y}.png", {
     subdomains:['a', 'b', 'c'],