Added missing `use` statement (again), thanks to @MrPetovan

Yes, we need more unit-testing! Not only to rely on your IDE that it will locate
it for you.

diff --git a/mod/oexchange.php b/mod/oexchange.php
index 79a5b06fdb9c60e0e3fa9ee122f4f9180cb3bee8..f914e1e1778348650193079db2ad563e94fad7a5 100644 (file)
--- 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;