diff --git a/core/lib/Drupal/Core/DrupalKernelInterface.php b/core/lib/Drupal/Core/DrupalKernelInterface.php
index 4e0e15c..6771f09 100644
--- a/core/lib/Drupal/Core/DrupalKernelInterface.php
+++ b/core/lib/Drupal/Core/DrupalKernelInterface.php
@@ -7,6 +7,7 @@
 
 namespace Drupal\Core;
 
+use Symfony\Component\DependencyInjection\ContainerAwareInterface;
 use Symfony\Component\DependencyInjection\ContainerInterface;
 use Symfony\Component\HttpKernel\HttpKernelInterface;
 use Symfony\Component\HttpFoundation\Request;
@@ -17,7 +18,7 @@
  * This interface extends Symfony's KernelInterface and adds methods for
  * responding to modules being enabled or disabled during its lifetime.
  */
-interface DrupalKernelInterface extends HttpKernelInterface {
+interface DrupalKernelInterface extends HttpKernelInterface, ContainerAwareInterface {
 
   /**
    * Boots the current kernel.
@@ -59,18 +60,6 @@ public function getServiceProviders($origin);
   public function getContainer();
 
   /**
-   * Sets the current container.
-   *
-   * Subsequently call static::boot() to bootstrap the container.
-   *
-   * @param \Symfony\Component\DependencyInjection\ContainerInterface $container
-   *   The container to set.
-   *
-   * @return $this
-   */
-  public function setContainer(ContainerInterface $container = NULL);
-
-  /**
    * Set the current site path.
    *
    * @param $path