diff --git a/Tests/autoload.php.dist b/Tests/autoload.php.dist
index 4478df4fa..ad38b410e 100644
--- a/Tests/autoload.php.dist
+++ b/Tests/autoload.php.dist
@@ -11,7 +11,7 @@ $loader->registerNamespaces(array(
     'Imagine'                => array($vendorDir.'/imagine/lib'),
 ));
 $loader->registerPrefixes(array(
-    'Twig_' => __DIR__.'/vendor/twig/lib',
+    'Twig_' => $vendorDir.'/twig/lib',
 ));
 $loader->register();
 
diff --git a/vendor/vendors.php b/vendor/vendors.php
index 24c551427..e28dbd502 100644
--- a/vendor/vendors.php
+++ b/vendor/vendors.php
@@ -11,7 +11,7 @@
 $deps = array(
     array('symfony', 'http://github.com/symfony/symfony', isset($_SERVER['SYMFONY_VERSION']) ? $_SERVER['SYMFONY_VERSION'] : 'origin/master'),
     array('imagine', 'http://github.com/avalanche123/Imagine', 'v0.2.6'),
-    array('twig', 'http://github.com/fabpot/twig', 'origin/master'),
+    array('twig', 'http://github.com/fabpot/Twig', 'origin/master'),
 );
 
 foreach ($deps as $dep) {