diff --git a/notifications/inc/class.notifications_email.inc.php b/notifications/inc/class.notifications_email.inc.php
index 8be7dfe8532..80684582e53 100644
--- a/notifications/inc/class.notifications_email.inc.php
+++ b/notifications/inc/class.notifications_email.inc.php
@@ -104,6 +104,11 @@ public function send(array $_messages, $_subject = false, $_links = false, $_att
 		$this->mail->setFrom($this->sender->account_email, $this->sender->account_fullname);
 
 		$this->mail->addHeader('Subject', trim($_subject)); // trim the subject to avoid strange wrong encoding problem
+		if ($_messages['html'])
+		{
+			// embed images as inline
+			\EGroupware\Api\Mail::processURL2InlineImages($this->mail, $body_html, null);
+		}
 		$this->mail->setHtmlBody($body_html, null, false);	// no automatic alternativ
 		$this->mail->setBody($body_plain);