diff --git a/module/VuFind/src/VuFind/Controller/CollectionController.php b/module/VuFind/src/VuFind/Controller/CollectionController.php
index e3a0af38e10dfbc007bf22ae9da21a622fd96852..758f67b5ee0ac989b7c547e9bac66330be3e7f22 100644
--- a/module/VuFind/src/VuFind/Controller/CollectionController.php
+++ b/module/VuFind/src/VuFind/Controller/CollectionController.php
@@ -26,6 +26,7 @@
  * @link     https://vufind.org Main Site
  */
 namespace VuFind\Controller;
+use Zend\Config\Config;
 use Zend\ServiceManager\ServiceLocatorInterface;
 
 /**