diff --git a/src/Silex/Provider/HttpFragmentServiceProvider.php b/src/Silex/Provider/HttpFragmentServiceProvider.php
index 9a641f40b..fb1f4990a 100644
--- a/src/Silex/Provider/HttpFragmentServiceProvider.php
+++ b/src/Silex/Provider/HttpFragmentServiceProvider.php
@@ -51,7 +51,7 @@ public function register(Container $app)
         };
 
         $app['fragment.renderer.esi'] = function ($app) {
-            $renderer = new EsiFragmentRenderer($app['http_cache.esi'], $app['fragment.renderer.inline']);
+            $renderer = new EsiFragmentRenderer($app['http_cache.esi'], $app['fragment.renderer.inline'], $app['uri_signer']);
             $renderer->setFragmentPath($app['fragment.path']);
 
             return $renderer;