diff --git a/phpseclib/System/SSH/Agent.php b/phpseclib/System/SSH/Agent.php
index 2b25250b..f65b587c 100644
--- a/phpseclib/System/SSH/Agent.php
+++ b/phpseclib/System/SSH/Agent.php
@@ -234,11 +234,10 @@ class Agent
      * Signal that agent forwarding should
      * be requested when a channel is opened
      *
-     * @param Net_SSH2 $ssh
      * @return bool
      * @access public
      */
-    function startSSHForwarding($ssh)
+    function startSSHForwarding()
     {
         if ($this->forward_status == self::FORWARD_NONE) {
             $this->forward_status = self::FORWARD_REQUEST;