diff --git a/webui/controller/login/sso.php b/webui/controller/login/sso.php
index 3ec1dba..177322a 100644
--- a/webui/controller/login/sso.php
+++ b/webui/controller/login/sso.php
@@ -19,6 +19,7 @@
       $this->load->model('user/user');
       $this->load->model('user/prefs');
       $this->load->model('folder/folder');
+      $this->load->model('domain/domain');
 
       $this->document->title = $this->data['text_login'];