diff --git a/misc/tools/doctrine.php b/misc/tools/doctrine.php
index 1584842..4ef6716 100644
--- a/misc/tools/doctrine.php
+++ b/misc/tools/doctrine.php
@@ -28,7 +28,7 @@ use Volkszaehler\Util;
 
 // TODO replace by state class
 define('VZ_VERSION', 0.2);
-define('VZ_DIR', realpath(__DIR__ . '/..'));
+define('VZ_DIR', realpath(__DIR__ . '/../..'));
 
 // class autoloading
 require_once VZ_DIR . '/lib/Util/ClassLoader.php';