diff -u b/core/modules/update/lib/Drupal/update/Controller/UpdateController.php b/core/modules/update/lib/Drupal/update/Controller/UpdateController.php
--- b/core/modules/update/lib/Drupal/update/Controller/UpdateController.php
+++ b/core/modules/update/lib/Drupal/update/Controller/UpdateController.php
@@ -7,10 +7,40 @@
 
 namespace Drupal\update\Controller;
 
+use Drupal\Core\ControllerInterface;
+use Drupal\Core\Extension\ModuleHandlerInterface;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+
 /**
  * Controller routines for update routes.
  */
-class UpdateController {
+class UpdateController implements ControllerInterface {
+
+  /**
+   * Module handler service.
+   *
+   * @var \Drupal\Core\Extension\ModuleHandlerInterface
+   */
+  protected $moduleHandler;
+
+  /**
+   * Constructs update status data.
+   *
+   * @param \Drupal\Core\Extension\ModuleHandlerInterface $module_handler
+   *   Module Handler Service.
+   */
+  public function __construct(ModuleHandlerInterface $module_handler) {
+    $this->moduleHandler = $module_handler;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function create(ContainerInterface $container) {
+    return new static(
+      $container->get('module_handler')
+    );
+  }
 
   /**
    * Returns a page about the update status of projects.
@@ -23,7 +53,7 @@
       '#theme' => 'update_report'
     );
     if ($available = update_get_available(TRUE)) {
-      \Drupal::moduleHandler()->loadInclude('update', 'compare.inc');
+      $this->moduleHandler->loadInclude('update', 'compare.inc');
       $build['#data'] = update_calculate_project_data($available);
     }
     else {
diff -u b/core/modules/update/update.module b/core/modules/update/update.module
--- b/core/modules/update/update.module
+++ b/core/modules/update/update.module
@@ -264,12 +264,15 @@
     ),
     'update_report' => array(
       'variables' => array('data' => NULL),
+      'file' => 'update.report.inc',
     ),
     'update_version' => array(
       'variables' => array('version' => NULL, 'tag' => NULL, 'class' => array()),
+      'file' => 'update.report.inc',
     ),
     'update_status_label' => array(
       'variables' => array('status' => NULL),
+      'file' => 'update.report.inc',
     ),
   );
 }