diff --git a/bundles_to_use.txt b/bundles_to_use.txt
index 01f9ba5..e574dcf 100644
--- a/bundles_to_use.txt
+++ b/bundles_to_use.txt
@@ -1,3 +1,5 @@
 http://knpbundles.com/ornicar/GravatarBundle
 http://symfony.com/doc/current/bundles/DoctrineMigrationsBundle/index.html
 http://symfony.com/doc/current/bundles/DoctrineFixturesBundle/index.html
+
+http://blog.viison.com/post/15619033835/symfony2-twig-extension-switch-locale-current-route