diff --git a/website/src/lib/components/Map.svelte b/website/src/lib/components/Map.svelte
index f3758ec0..1dc181b4 100644
--- a/website/src/lib/components/Map.svelte
+++ b/website/src/lib/components/Map.svelte
@@ -92,6 +92,7 @@
         });
         newMap.on('load', () => {
             $map = newMap; // only set the store after the map has loaded
+            window._map = newMap; // entry point for extensions
             scaleControl.setUnit($distanceUnits);
         });