diff --git a/library/Icinga/Web/JavaScript.php b/library/Icinga/Web/JavaScript.php
index fc081c285..96a617914 100644
--- a/library/Icinga/Web/JavaScript.php
+++ b/library/Icinga/Web/JavaScript.php
@@ -40,7 +40,8 @@ class JavaScript
         'js/icinga/behavior/expandable.js',
         'js/icinga/behavior/filtereditor.js',
         'js/icinga/behavior/selectable.js',
-        'js/icinga/behavior/modal.js'
+        'js/icinga/behavior/modal.js',
+        'js/icinga/behavior/complete.js'
     ];
 
     protected static $vendorFiles = [