diff --git a/code/Controllers/ContentController.php b/code/Controllers/ContentController.php
index 2e1a10e1..ad3397e0 100644
--- a/code/Controllers/ContentController.php
+++ b/code/Controllers/ContentController.php
@@ -27,6 +27,7 @@ use SilverStripe\Versioned\Versioned;
 use SilverStripe\View\Parsers\URLSegmentFilter;
 use SilverStripe\View\Requirements;
 use SilverStripe\View\SSViewer;
+use SilverStripe\Dev\Deprecation;
 
 /**
  * The most common kind of controller; effectively a controller linked to a {@link DataObject}.