diff --git a/plugins/kolab_auth/kolab_auth.php b/plugins/kolab_auth/kolab_auth.php
index a4d15e65..0183d4d7 100644
--- a/plugins/kolab_auth/kolab_auth.php
+++ b/plugins/kolab_auth/kolab_auth.php
@@ -538,6 +538,9 @@ class kolab_auth extends rcube_plugin
                 $args['user'], $origname, rcube_utils::remote_ip()));
         }
 
+        // load per-user settings/plugins
+        $this->load_user_role_plugins_and_settings();
+
         return $args;
     }