diff --git a/phpBB/ucp.php b/phpBB/ucp.php
index 8c74ca1f3c..1c724e2126 100644
--- a/phpBB/ucp.php
+++ b/phpBB/ucp.php
@@ -237,6 +237,19 @@ switch ($mode)
add_log('admin', 'LOG_ACL_TRANSFER_PERMISSIONS', $user_row['username']);
$message = sprintf($user->lang['PERMISSIONS_TRANSFERRED'], $user_row['username']) . '
' . sprintf($user->lang['RETURN_INDEX'], '', '');
+
+ /**
+ * Event to run code after permissions are switched
+ *
+ * @event core.ucp_switch_permissions
+ * @var int user_id User ID to switch permission to
+ * @var array user_row User data
+ * @var string message Success message
+ * @since 3.1.11-RC1
+ */
+ $vars = array('user_id', 'user_row', 'message');
+ extract($phpbb_dispatcher->trigger_event('core.ucp_switch_permissions', compact($vars)));
+
trigger_error($message);
break;