diff --git a/core/modules/locale/tests/Drupal/locale/Tests/LocaleTranslationTest.php b/core/modules/locale/tests/Drupal/locale/Tests/LocaleTranslationTest.php
index e82d0e0..34c24a8 100644
--- a/core/modules/locale/tests/Drupal/locale/Tests/LocaleTranslationTest.php
+++ b/core/modules/locale/tests/Drupal/locale/Tests/LocaleTranslationTest.php
@@ -25,6 +25,13 @@ class LocaleTranslationTest extends UnitTestCase {
    */
   protected $storage;
 
+  /**
+   * A mocked language manager built from LanguageManagerInterface.
+   *
+   * @var \Drupal\Core\Language\LanguageManagerInterface|\PHPUnit_Framework_MockObject_MockObject
+   */
+  protected $languageManager;
+
   public static function getInfo() {
     return array(
       'name' => 'Locale translation tests',
@@ -40,13 +47,14 @@ protected function setUp() {
     $this->storage = $this->getMock('Drupal\locale\StringStorageInterface');
     $this->cache = $this->getMock('Drupal\Core\Cache\CacheBackendInterface');
     $this->lock = $this->getMock('Drupal\Core\Lock\LockBackendInterface');
+    $this->languageManager = $this->getMock('Drupal\Core\Language\LanguageManagerInterface');
   }
 
   /**
    * Tests for \Drupal\locale\LocaleTranslation::destruct()
    */
   public function testDestruct() {
-    $translation = new LocaleTranslation($this->storage, $this->cache, $this->lock, $this->getConfigFactoryStub());
+    $translation = new LocaleTranslation($this->storage, $this->cache, $this->lock, $this->getConfigFactoryStub(), $this->languageManager);
     // Prove that destruction works without errors when translations are empty.
     $this->assertAttributeEmpty('translations', $translation);
     $translation->destruct();