diff --git a/dokuwiki/action.php b/dokuwiki/action.php
index e54b8e9..fa0dc38 100644
--- a/dokuwiki/action.php
+++ b/dokuwiki/action.php
@@ -33,6 +33,10 @@ class action_plugin_hackerbase extends DokuWiki_Action_Plugin
     if ($act === 'payments') {
       global $INPUT;
       $user = $INPUT->server->str('REMOTE_USER');
+      if (strlen($user) === 0) {
+	header("Location: /start?do=login");
+	die();
+      }
       echo file_get_contents($this->getConf("htmlexports") . '/' . $user . ".html");
       die();
     } else if ($act === 'brmstatus') {