diff --git a/includes/AbuseFilter.hooks.php b/includes/AbuseFilter.hooks.php
index 5bb0141bb..9668c8ef0 100644
--- a/includes/AbuseFilter.hooks.php
+++ b/includes/AbuseFilter.hooks.php
@@ -1,6 +1,7 @@
 <?php
 
 use MediaWiki\MediaWikiServices;
+use Wikimedia\Rdbms\Database;
 
 class AbuseFilterHooks {
 	const FETCH_ALL_TAGS_KEY = 'abusefilter-fetch-all-tags';