diff --git a/config/frontend.example.js b/config/frontend.example.js
index b418dfa..ca59f89 100644
--- a/config/frontend.example.js
+++ b/config/frontend.example.js
@@ -1,4 +1,5 @@
 import { DEFAULT_PROVIDER, PROVIDERS } from '$constants/providers';
+import { LatLngLiteral } from 'leaflet';
 
 const API_ADDR = 'https://HOSTNAME.org:3000';
 const OSRM_URL = 'https://HOSTNAME.org:5001/route/v1';