core/lib/Drupal/Core/Breadcrumb/Breadcrumb.php | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/core/lib/Drupal/Core/Breadcrumb/Breadcrumb.php b/core/lib/Drupal/Core/Breadcrumb/Breadcrumb.php
index 6f324d7..277449a 100644
--- a/core/lib/Drupal/Core/Breadcrumb/Breadcrumb.php
+++ b/core/lib/Drupal/Core/Breadcrumb/Breadcrumb.php
@@ -10,11 +10,12 @@
 use Drupal\Core\Cache\RefinableCacheableDependencyInterface;
 use Drupal\Core\Cache\RefinableCacheableDependencyTrait;
 use Drupal\Core\Link;
+use Drupal\Core\Render\RenderableInterface;
 
 /**
  * Used to return generated breadcrumbs with associated cacheability metadata.
  */
-class Breadcrumb implements RefinableCacheableDependencyInterface {
+class Breadcrumb implements RenderableInterface, RefinableCacheableDependencyInterface {
 
   use RefinableCacheableDependencyTrait;
 
@@ -74,8 +75,6 @@ public function addLink(Link $link) {
    *
    * @return mixed[]
    *   A render array.
-   *
-   * @todo implement RenderableInterface once https://www.drupal.org/node/2529560 lands.
    */
   public function toRenderable() {
     $build = [