diff --git a/core/lib/Drupal/Core/Entity/EntityNG.php b/core/lib/Drupal/Core/Entity/EntityNG.php
index ac975d1..d0b6b4c 100644
--- a/core/lib/Drupal/Core/Entity/EntityNG.php
+++ b/core/lib/Drupal/Core/Entity/EntityNG.php
@@ -315,7 +315,9 @@ protected function getTranslatedField($property_name, $langcode) {
             $value = $this->values[$property_name][$default_langcode];
           }
         }
-        $this->fields[$property_name][$langcode] = \Drupal::typedData()->getPropertyInstance($this, $property_name, $value);
+        $field = \Drupal::typedData()->getPropertyInstance($this, $property_name, $value);
+        $field->setLangcode($langcode);
+        $this->fields[$property_name][$langcode] = $field;
       }
     }
     return $this->fields[$property_name][$langcode];
diff --git a/core/lib/Drupal/Core/Entity/Field/Field.php b/core/lib/Drupal/Core/Entity/Field/Field.php
index 7cf493c..63ec28f 100644
--- a/core/lib/Drupal/Core/Entity/Field/Field.php
+++ b/core/lib/Drupal/Core/Entity/Field/Field.php
@@ -11,6 +11,7 @@
 use Drupal\Core\Session\AccountInterface;
 use Drupal\Core\TypedData\TypedDataInterface;
 use Drupal\Core\TypedData\ItemList;
+use Drupal\Core\Language\Language;
 
 /**
  * Represents an entity field; that is, a list of field item objects.
@@ -36,6 +37,8 @@ class Field extends ItemList implements FieldInterface {
    */
   protected $list = array();
 
+  protected $langcode = Language::LANGCODE_DEFAULT;
+
   /**
    * Overrides TypedData::__construct().
    */
@@ -48,6 +51,14 @@ public function __construct(array $definition, $name = NULL, TypedDataInterface
     $this->list[0] = $this->createItem(0);
   }
 
+  public function setLangcode($langcode) {
+    $this->langcode = $langcode;
+  }
+
+  public function getLangcode() {
+    return $this->langcode;
+  }
+
   /**
    * {@inheritdoc}
    */
diff --git a/core/lib/Drupal/Core/Entity/Field/FieldItemBase.php b/core/lib/Drupal/Core/Entity/Field/FieldItemBase.php
index c021c57..a8388e7 100644
--- a/core/lib/Drupal/Core/Entity/Field/FieldItemBase.php
+++ b/core/lib/Drupal/Core/Entity/Field/FieldItemBase.php
@@ -36,6 +36,10 @@ public function __construct(array $definition, $name = NULL, TypedDataInterface
     }
   }
 
+  public function getLangcode() {
+    return $this->parent->getLangcode();
+  }
+
   /**
    * {@inheritdoc}
    */