diff --git a/core/modules/comment/lib/Drupal/comment/Comment.php b/core/modules/comment/lib/Drupal/comment/Comment.php
index cce2a98..6b4658c 100644
--- a/core/modules/comment/lib/Drupal/comment/Comment.php
+++ b/core/modules/comment/lib/Drupal/comment/Comment.php
@@ -97,6 +97,55 @@ class Comment extends EntityNG implements ContentEntityInterface {
   public $homepage;
 
   /**
+   * The comment author's hostname.
+   *
+   * @var \Drupal\Core\Entity\Field\FieldInterface
+   */
+  public $hostname;
+
+  /**
+   * The time that the comment was created.
+   *
+   * @var \Drupal\Core\Entity\Field\FieldInterface
+   */
+  public $created;
+
+  /**
+   * The time that the comment was last edited.
+   *
+   * @var \Drupal\Core\Entity\Field\FieldInterface
+   */
+  public $changed;
+
+  /**
+   * A boolean field indicating whether the comment is published.
+   *
+   * @var \Drupal\Core\Entity\Field\FieldInterface
+   */
+  public $status;
+
+  /**
+   * The alphadecimal representation of the comment's place in a thread.
+   *
+   * @var \Drupal\Core\Entity\Field\FieldInterface
+   */
+  public $thread;
+
+  /**
+   * The comment node type.
+   *
+   * @var \Drupal\Core\Entity\Field\FieldInterface
+   */
+  public $node_type;
+
+  /**
+   * The comment 'new' marker for the current user.
+   *
+   * @var \Drupal\Core\Entity\Field\FieldInterface
+   */
+  public $new;
+
+  /**
    * The plain data values of the contained properties.
    *
    * Define some default values used.
@@ -132,6 +181,13 @@ protected function init() {
     unset($this->name);
     unset($this->mail);
     unset($this->homepage);
+    unset($this->hostname);
+    unset($this->created);
+    unset($this->changed);
+    unset($this->status);
+    unset($this->thread);
+    unset($this->node_type);
+    unset($this->new);
   }
 
   /**