diff -r 1ef35abe7536 core/email_api.php
--- a/core/email_api.php	Fri Mar 21 17:25:42 2014 +0100
+++ b/core/email_api.php	Fri Oct 17 17:16:14 2014 +0200
@@ -53,7 +53,7 @@
 /**
  * requires PHPMailer library
  */
-require_once( 'phpmailer' . DIRECTORY_SEPARATOR . 'class.phpmailer.php' );
+require_once( 'phpmailer' . DIRECTORY_SEPARATOR . 'PHPMailerAutoload.php' );
 
 /**
  * reusable object of class SMTP
@@ -947,6 +947,11 @@
 				$mail->SMTPAuth = true;
 				$mail->Username = config_get( 'smtp_username' );
 				$mail->Password = config_get( 'smtp_password' );
+				$mail->AuthType = config_get( 'smtp_auth_type' );
+				if ($mail->AuthType=='NTLM'){
+				    $mail->Realm = config_get( 'smtp_realm' );
+				    $mail->Workstation = config_get( 'smtp_workstation' );
+				}
 			}
 
 			if ( !is_blank( config_get( 'smtp_connection_mode' ) ) ) {