diff --git a/core/modules/aggregator/lib/Drupal/aggregator/Routing/AggregatorController.php b/core/modules/aggregator/lib/Drupal/aggregator/Routing/AggregatorController.php
index 8badecc..561f1b1 100644
--- a/core/modules/aggregator/lib/Drupal/aggregator/Routing/AggregatorController.php
+++ b/core/modules/aggregator/lib/Drupal/aggregator/Routing/AggregatorController.php
@@ -175,8 +175,9 @@ public function sources() {
 
     $feeds = $this->entityManager->getStorageController('aggregator_feed')->load();
 
-    // @todo remove this once all callbacks are converted.
-    module_load_include('inc', 'aggregator', 'aggregator.pages');
+    // @todo remove this once aggregator_load_feed_items() is refactored after
+    // http://drupal.org/node/15266 is in.
+    Drupal::moduleHandler()->loadInclude('aggregator', 'inc', 'aggregator.pages');
 
     $build = array(
       '#type' => 'container',