diff --git a/program/steps/mail/sendmail.inc b/program/steps/mail/sendmail.inc
index 54ded7af0..796e7782b 100644
--- a/program/steps/mail/sendmail.inc
+++ b/program/steps/mail/sendmail.inc
@@ -508,12 +508,12 @@ if (is_array($_SESSION['compose']['attachments']))
 
       // .eml attachments send inline
       $MAIL_MIME->addAttachment($file,
-        $ctype, 
+        $ctype,
         $attachment['name'],
         ($attachment['data'] ? false : true),
         ($ctype == 'message/rfc822' ? '8bit' : 'base64'),
         ($ctype == 'message/rfc822' ? 'inline' : 'attachment'),
-        '', '', '',
+        $message_charset, '', '',
         $CONFIG['mime_param_folding'] ? 'quoted-printable' : NULL,
         $CONFIG['mime_param_folding'] == 2 ? 'quoted-printable' : NULL
       );