diff --git a/core/lib/Drupal/Core/Routing/CompiledRoute.php b/core/lib/Drupal/Core/Routing/CompiledRoute.php
index 58498ce455..7a59799db9 100644
--- a/core/lib/Drupal/Core/Routing/CompiledRoute.php
+++ b/core/lib/Drupal/Core/Routing/CompiledRoute.php
@@ -3,12 +3,20 @@
 namespace Drupal\Core\Routing;
 
 use Symfony\Component\Routing\CompiledRoute as SymfonyCompiledRoute;
+use Symfony\Component\Routing\Route;
 
 /**
  * A compiled route contains derived information from a route object.
  */
 class CompiledRoute extends SymfonyCompiledRoute {
 
+  /**
+   * A Route instance.
+   *
+   * @var \Symfony\Component\Routing\Route
+   */
+  protected $route;
+
   /**
    * The fitness of this route.
    *
@@ -38,6 +46,8 @@ class CompiledRoute extends SymfonyCompiledRoute {
    * problem. The parent Symfony class does the same, as well, making it
    * difficult to override differently.
    *
+   * @param \Symfony\Component\Routing\Route $route
+   *   A Route instance.
    * @param int $fit
    *   The fitness of the route.
    * @param string $pattern_outline
@@ -61,9 +71,10 @@ class CompiledRoute extends SymfonyCompiledRoute {
    * @param array $variables
    *   An array of variables (variables defined in the path and in the host patterns)
    */
-  public function __construct($fit, $pattern_outline, $num_parts, $staticPrefix, $regex, array $tokens, array $pathVariables, $hostRegex = NULL, array $hostTokens = [], array $hostVariables = [], array $variables = []) {
+  public function __construct(Route $route, $fit, $pattern_outline, $num_parts, $staticPrefix, $regex, array $tokens, array $pathVariables, $hostRegex = NULL, array $hostTokens = [], array $hostVariables = [], array $variables = []) {
     parent::__construct($staticPrefix, $regex, $tokens, $pathVariables, $hostRegex, $hostTokens, $hostVariables, $variables);
 
+    $this->route = $route;
     $this->fit = $fit;
     // Support case-insensitive route matching by ensuring the pattern outline
     // is lowercase.
diff --git a/core/lib/Drupal/Core/Routing/RouteCompiler.php b/core/lib/Drupal/Core/Routing/RouteCompiler.php
index da890c0152..435d27c7dc 100644
--- a/core/lib/Drupal/Core/Routing/RouteCompiler.php
+++ b/core/lib/Drupal/Core/Routing/RouteCompiler.php
@@ -45,6 +45,7 @@ public static function compile(Route $route) {
     $num_parts = count(explode('/', trim($route->getPath(), '/')));
 
     return new CompiledRoute(
+      $route,
       $fit,
       $pattern_outline,
       $num_parts,
diff --git a/core/tests/Drupal/Tests/Core/Routing/RouteCompilerTest.php b/core/tests/Drupal/Tests/Core/Routing/RouteCompilerTest.php
index 0bce9a3369..d6a919686b 100644
--- a/core/tests/Drupal/Tests/Core/Routing/RouteCompilerTest.php
+++ b/core/tests/Drupal/Tests/Core/Routing/RouteCompilerTest.php
@@ -59,6 +59,7 @@ public function testCompilation() {
 
     $this->assertEquals($compiled->getFit(), 5 /* That's 101 binary*/, 'The fit was incorrect.');
     $this->assertEquals($compiled->getPatternOutline(), '/test/%/more', 'The pattern outline was not correct.');
+    $this->assertArrayHasKey('compiler_class', $compiled->getOptions());
   }
 
   /**