diff --git a/maintenance/update_scratch_token_format.php b/maintenance/update_scratch_token_format.php
index 82f79f91..c0274c9c 100644
--- a/maintenance/update_scratch_token_format.php
+++ b/maintenance/update_scratch_token_format.php
@@ -38,6 +38,7 @@ class UpdateScratchTokenFormat extends Maintenance {
 	function __construct() {
 		parent::__construct();
 		$this->mDescription = 'Script to update scratch_token column format';
+		$this->requireExtension( 'OATHAuth' );
 	}
 
 	public function execute() {