diff --git a/src/components/Map.jsx b/src/components/Map.jsx
index e41e1c6..8490e11 100644
--- a/src/components/Map.jsx
+++ b/src/components/Map.jsx
@@ -1,4 +1,4 @@
-/* global L */
+/* global L, Event */
 import React from 'react'
 import { Portal } from 'react-portal'
 import Supercluster from 'supercluster'