diff --git a/public/js/icinga/behavior/input-enrichment.js b/public/js/icinga/behavior/input-enrichment.js
index 452a8d924..e75b167ed 100644
--- a/public/js/icinga/behavior/input-enrichment.js
+++ b/public/js/icinga/behavior/input-enrichment.js
@@ -7,6 +7,10 @@
 
     "use strict";
 
+    var FilterInput = require('icinga/ipl/widget/FilterInput');
+    var TermInput = require('icinga/ipl/widget/TermInput');
+    var Completer = require('icinga/ipl/widget/Completer');
+
     Icinga.Behaviors = Icinga.Behaviors || {};
 
     /**