diff --git a/apps/remoteStorage/WebDAV.php b/apps/remoteStorage/WebDAV.php
index 45f6cac31668b79897ed7ef7c22742d69edacb1e..ab498db07dad2bd8758298a11b055dc76516eca8 100755
--- a/apps/remoteStorage/WebDAV.php
+++ b/apps/remoteStorage/WebDAV.php
@@ -30,8 +30,19 @@
 $RUNTIME_NOSETUPFS = true;
 
 
+require_once('../../lib/base.php');
+
+require_once('../../lib/user.php');
+require_once('../../lib/public/user.php');
+
+require_once('../../lib/app.php');
+require_once('../../lib/public/app.php');
+
+require_once('../../3rdparty/Sabre/DAV/Auth/IBackend.php');
+require_once('../../3rdparty/Sabre/DAV/Auth/Backend/AbstractBasic.php');
+require_once('../../lib/connector/sabre/auth.php');
+
 OCP\App::checkAppEnabled('remoteStorage');
-require_once('Sabre/autoload.php');
 require_once('lib_remoteStorage.php');
 require_once('BearerAuth.php');
 require_once('oauth_ro_auth.php');