diff --git a/core/modules/block/lib/Drupal/block/Tests/BlockTemplateSuggestionsUnitTest.php b/core/modules/block/lib/Drupal/block/Tests/BlockTemplateSuggestionsUnitTest.php
index 3b5b389..0aa420b 100644
--- a/core/modules/block/lib/Drupal/block/Tests/BlockTemplateSuggestionsUnitTest.php
+++ b/core/modules/block/lib/Drupal/block/Tests/BlockTemplateSuggestionsUnitTest.php
@@ -22,6 +22,11 @@ public static function getInfo() {
     );
   }
 
+  function setUp() {
+    drupal_load('module', 'block');
+    parent::setUp();
+  }
+
   /**
    * Test if template_preprocess_block() handles the suggestions right.
    */