diff --git a/mapbox/mapbox.d.ts b/mapbox/mapbox.d.ts
index cf2da20b5..d15598cfd 100644
--- a/mapbox/mapbox.d.ts
+++ b/mapbox/mapbox.d.ts
@@ -13,6 +13,7 @@
 //////////////////////////////////////////////////////////////////////
 
 declare module L.mapbox {
+	var accessToken: string;
 
 	/**
 	 * Create and automatically configure a map with layers, markers, and interactivity.