diff --git a/includes/mail/MailAddress.php b/includes/mail/MailAddress.php
index 7a228bda894..ce1df0dbff4 100644
--- a/includes/mail/MailAddress.php
+++ b/includes/mail/MailAddress.php
@@ -30,6 +30,22 @@
  * header format when requested.
  */
 class MailAddress {
+
+	/**
+	 * @var string
+	 */
+	public $name;
+
+	/**
+	 * @var string
+	 */
+	public $realName;
+
+	/**
+	 * @var string
+	 */
+	public $address;
+
 	/**
 	 * @param string $address String with an email address, or a User object
 	 * @param string $name Human-readable name if a string address is given