diff --git a/book/from_flat_php_to_symfony2.rst b/book/from_flat_php_to_symfony2.rst
index 3796084c3e7..c38a05db44d 100644
--- a/book/from_flat_php_to_symfony2.rst
+++ b/book/from_flat_php_to_symfony2.rst
@@ -462,7 +462,7 @@ the HTTP response being returned. Use them to improve the blog:
 
     <?php
     // index.php
-    require_once 'vendor/bootstrap.php';
+    require_once 'vendor/autoload.php';
 
     use Symfony\Component\HttpFoundation\Request;
     use Symfony\Component\HttpFoundation\Response;