diff --git a/frontend-js/src/main/js/map/marker/AbstractMarker.js b/frontend-js/src/main/js/map/marker/AbstractMarker.js
index 3305822e934a36c4ee57393b84698618c4e78b40..82b1fd7454f0cd4f5a649439f4204c0acf4661a4 100644
--- a/frontend-js/src/main/js/map/marker/AbstractMarker.js
+++ b/frontend-js/src/main/js/map/marker/AbstractMarker.js
@@ -1,6 +1,7 @@
 "use strict";
 
 var logger = require('../../logger');
+var Promise = require("bluebird");
 
 var ObjectWithListeners = require('../../ObjectWithListeners');
 /**