diff --git a/core/lib/Drupal/Core/DependencyInjection/Compiler/RegisterMatchersPass.php b/core/lib/Drupal/Core/DependencyInjection/Compiler/RegisterMatchersPass.php
index 793394b..f085ba4 100644
--- a/core/lib/Drupal/Core/DependencyInjection/Compiler/RegisterMatchersPass.php
+++ b/core/lib/Drupal/Core/DependencyInjection/Compiler/RegisterMatchersPass.php
@@ -12,21 +12,21 @@
 use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface;
 
 /**
- * Adds services tagged 'chained_matcher' to the 'matcher' service.
+ * Adds services tagged 'chained_matcher' to the 'router.matcher' service.
  */
 class RegisterMatchersPass implements CompilerPassInterface {
 
   /**
-   * Adds services tagged 'chained_matcher' to the 'matcher' service.
+   * Adds services tagged 'chained_matcher' to the 'router.matcher' service.
    *
    * @param \Symfony\Component\DependencyInjection\ContainerBuilder $container
    *  The container to process.
    */
   public function process(ContainerBuilder $container) {
-    if (!$container->hasDefinition('matcher')) {
+    if (!$container->hasDefinition('router.matcher')) {
       return;
     }
-    $matcher = $container->getDefinition('matcher');
+    $matcher = $container->getDefinition('router.matcher');
     foreach ($container->findTaggedServiceIds('chained_matcher') as $id => $attributes) {
       $priority = isset($attributes[0]['priority']) ? $attributes[0]['priority'] : 0;
       $matcher->addMethodCall('add', array(new Reference($id), $priority));