diff --git a/src/Object/Api/Mastodon/Card.php b/src/Object/Api/Mastodon/Card.php
index d9b734456..c4d21f66a 100644
--- a/src/Object/Api/Mastodon/Card.php
+++ b/src/Object/Api/Mastodon/Card.php
@@ -54,6 +54,8 @@ class Card extends BaseDataTransferObject
 	protected $image;
 	/** @var string */
 	protected $blurhash;
+	/** @var array */
+	protected $history;
 
 	/**
 	 * Creates a card record from an attachment array.