diff --git a/code/search/ContentControllerSearchExtension.php b/code/search/ContentControllerSearchExtension.php
index 39d14b79..fcf4aa89 100644
--- a/code/search/ContentControllerSearchExtension.php
+++ b/code/search/ContentControllerSearchExtension.php
@@ -5,6 +5,7 @@
  * @package cms
  * @subpackage search
  */
+use SilverStripe\Model\FieldType\DBField;
 class ContentControllerSearchExtension extends Extension {
 	private static $allowed_actions = array(
 		'SearchForm',