diff --git a/phpmailer/phpmailer.php b/phpmailer/phpmailer.php
index ee2343d2..fdbbc460 100644
--- a/phpmailer/phpmailer.php
+++ b/phpmailer/phpmailer.php
@@ -13,6 +13,7 @@ error_reporting(E_ALL);
 
 use Friendica\App;
 use Friendica\Core\Addon;
+use Friendica\Core\Config;
 use PHPMailer\PHPMailer\PHPMailer;
 use PHPMailer\PHPMailer\Exception;