diff --git a/src/Symfony/Component/Routing/Loader/ClosureLoader.php b/src/Symfony/Component/Routing/Loader/ClosureLoader.php
index 0ec442d87d..8212c2916d 100644
--- a/src/Symfony/Component/Routing/Loader/ClosureLoader.php
+++ b/src/Symfony/Component/Routing/Loader/ClosureLoader.php
@@ -12,6 +12,7 @@
 namespace Symfony\Component\Routing\Loader;
 
 use Symfony\Component\Config\Loader\Loader;
+use Symfony\Component\Routing\RouteCollection;
 
 /**
  * ClosureLoader loads routes from a PHP closure.
@@ -30,6 +31,8 @@ class ClosureLoader extends Loader
      * @param \Closure    $closure A Closure
      * @param string|null $type    The resource type
      *
+     * @return RouteCollection A RouteCollection instance
+     *
      * @api
      */
     public function load($closure, $type = null)
diff --git a/src/Symfony/Component/Routing/Loader/PhpFileLoader.php b/src/Symfony/Component/Routing/Loader/PhpFileLoader.php
index b93dd255b9..98b7efbf47 100644
--- a/src/Symfony/Component/Routing/Loader/PhpFileLoader.php
+++ b/src/Symfony/Component/Routing/Loader/PhpFileLoader.php
@@ -11,8 +11,9 @@
 
 namespace Symfony\Component\Routing\Loader;
 
-use Symfony\Component\Config\Resource\FileResource;
 use Symfony\Component\Config\Loader\FileLoader;
+use Symfony\Component\Config\Resource\FileResource;
+use Symfony\Component\Routing\RouteCollection;
 
 /**
  * PhpFileLoader loads routes from a PHP file.
@@ -31,6 +32,8 @@ class PhpFileLoader extends FileLoader
      * @param string      $file A PHP file path
      * @param string|null $type The resource type
      *
+     * @return RouteCollection A RouteCollection instance
+     *
      * @api
      */
     public function load($file, $type = null)