diff --git a/cake/libs/session.php b/cake/libs/session.php
index d6a8563925b..a2568d1571e 100644
--- a/cake/libs/session.php
+++ b/cake/libs/session.php
@@ -123,6 +123,13 @@ class CakeSession extends Object {
  * @access protected
  */
 	var $_started = false;
+/**
+ * Hostname
+ *
+ * @var string
+ * @access public
+ */
+	var $host = null;
 /**
  * Constructor.
  *