diff --git a/lib/Router/SendingQueue.php b/lib/Router/SendingQueue.php
index 99a07a38a0..836255fbb7 100644
--- a/lib/Router/SendingQueue.php
+++ b/lib/Router/SendingQueue.php
@@ -1,10 +1,10 @@
 <?php
 namespace MailPoet\Router;
 
+use MailPoet\Mailer\Mailer;
 use MailPoet\Models\Newsletter;
 use MailPoet\Models\NewsletterOption;
 use MailPoet\Models\NewsletterOptionField;
-use MailPoet\Models\Segment;
 use MailPoet\Models\SubscriberSegment;
 use MailPoet\Util\Helpers;
 use Cron\CronExpression as Cron;