diff --git a/phpBB/includes/functions_privmsgs.php b/phpBB/includes/functions_privmsgs.php
index f9e80d5df1..e60311f8ab 100644
--- a/phpBB/includes/functions_privmsgs.php
+++ b/phpBB/includes/functions_privmsgs.php
@@ -1918,6 +1918,19 @@ function submit_pm($mode, $subject, &$data, $put_in_outbox = true)
 		$phpbb_notifications->add_notifications('pm', $pm_data);
 	}
 
+	/**
+	* Get PM message ID after submission to DB
+	*
+	* @event core.submit_pm_after
+	* @var	string	mode	PM Post mode - post|reply|quote|quotepost|forward|edit
+	* @var	string	subject	Subject of the private message
+	* @var	array	data	The whole row data of the PM.
+	* @var	array	pm_data	The data sent to notification class
+	* @since 3.1.0-b5
+	*/
+	$vars = array('mode', 'subject', 'data', 'pm_data');
+	extract($phpbb_dispatcher->trigger_event('core.submit_pm_after', compact($vars)));
+
 	return $data['msg_id'];
 }