diff --git a/main.js b/main.js
index 51f17e4..24f87ab 100644
--- a/main.js
+++ b/main.js
@@ -150,3 +150,5 @@ map.on('click', function (evt) {
 });
 
 new ResizeObserver(() => map.updateSize()).observe(document.getElementById("map"));
+
+window.map = map;