diff --git a/mod/oexchange.php b/mod/oexchange.php
index 79a5b06fdb..f914e1e177 100644
--- a/mod/oexchange.php
+++ b/mod/oexchange.php
@@ -21,6 +21,7 @@
 
 use Friendica\App;
 use Friendica\Content\Text\BBCode;
+use Friendica\Content\Text\HTML;
 use Friendica\Core\System;
 use Friendica\DI;
 use Friendica\Module\Response;