diff --git a/typo3/sysext/backend/Configuration/SiteConfiguration/site_route.php b/typo3/sysext/backend/Configuration/SiteConfiguration/site_route.php
index 6675d19401b461a2533f96f2544f814c10eb1dcb..3307621228d5b7e54033d7e6bfba78378e38fc7f 100644
--- a/typo3/sysext/backend/Configuration/SiteConfiguration/site_route.php
+++ b/typo3/sysext/backend/Configuration/SiteConfiguration/site_route.php
@@ -61,7 +61,7 @@ Allow: /typo3/sysext/frontend/Resources/Public/*
             'config' => [
                 'type' => 'link',
                 'required' => true,
-                'allowedTypes' => ['page', 'url', 'record'],
+                'allowedTypes' => ['page', 'url', 'record', 'file'],
             ],
         ],
     ],