diff --git a/twitter.lib.php b/twitter.lib.php
index f790a63..7c36ee8 100644
--- a/twitter.lib.php
+++ b/twitter.lib.php
@@ -309,6 +309,11 @@ function endSession($format = 'xml') {
 		return $this->apiCall('account/end_session', 'post', $format, array());
 	}
 
+	/** Tsiori **/
+	function endSessionTsiori($format = 'xml') {
+		return $this->apiCall('account/end_session', 'post', $format, array());
+	}
+
 	/**
 	 * Sets which device Twitter delivers updates to for the authenticating user.
 	 * @param string $device The delivery device used. Must be sms, im, or none