diff --git a/ProviderBasedGenerator.php b/ProviderBasedGenerator.php
index 58ff7024..d16c1343 100644
--- a/ProviderBasedGenerator.php
+++ b/ProviderBasedGenerator.php
@@ -12,7 +12,6 @@
 namespace Symfony\Cmf\Component\Routing;
 
 use Symfony\Component\Routing\Generator\UrlGenerator;
-use Symfony\Component\Routing\Generator\UrlGeneratorInterface;
 use Symfony\Component\Routing\Route as SymfonyRoute;
 use Symfony\Component\Routing\RequestContext;
 use Symfony\Component\Routing\Exception\RouteNotFoundException;
diff --git a/composer.json b/composer.json
index d839d20f..b5076655 100644
--- a/composer.json
+++ b/composer.json
@@ -21,7 +21,8 @@
         "symfony-cmf/testing": "^1.3@dev",
         "symfony/dependency-injection": "^2.0.5|3.*",
         "symfony/config": "^2.2|3.*",
-        "symfony/event-dispatcher": "^2.1|3.*"
+        "symfony/event-dispatcher": "^2.1|3.*",
+        "friendsofsymfony/jsrouting-bundle": "@dev"
     },
     "suggest": {
         "symfony/event-dispatcher": "DynamicRouter can optionally trigger an event at the start of matching. Minimal version (~2.1)"