-require_once('include/items.php');
-require_once('include/auth.php');
-require_once('include/dfrn.php');
-
+/**
+ * @file mod/dfrn_poll.php
+ */
+use Friendica\App;
+use Friendica\Core\Config;
+use Friendica\Core\System;
+use Friendica\Database\DBM;
+use Friendica\Protocol\DFRN;
+use Friendica\Protocol\OStatus;
+
+require_once 'include/items.php';
+require_once 'include/auth.php';