diff --git a/include/class.mailer.php b/include/class.mailer.php
index cffaec5ed6f5c1b54923bb63c168e0c291f1980f..b124ffd65f9893b7cace527c4dc2f44e24124dd1 100644
--- a/include/class.mailer.php
+++ b/include/class.mailer.php
@@ -560,7 +560,8 @@ class Mailer {
         }
 
         //No SMTP or it failed....use php's native mail function.
-        $mail = mail::factory('mail');
+        $args = array('-f '.$this->getEmail()->getEmail());
+        $mail = mail::factory('mail', $args);
         // Ensure the To: header is properly encoded.
         $to = $headers['To'];
         $result = $mail->send($to, $headers, $body);