add MIME-Version to mime header
1 files changed, 1 insertions(+), 1 deletions(-)

M edit.go
M edit.go +1 -1
@@ 307,7 307,7 @@ func readIntoMimeMessage(src io.Reader) 
 	io.WriteString(h, strconv.Itoa(time.Now().Nanosecond()))
 	b = fmt.Sprintf("%x", h.Sum(nil))
 	var mhdr bytes.Buffer
-	fmt.Fprintf(&mhdr, "\r\n--%s\r\n"+
+	fmt.Fprintf(&mhdr, "\r\n--%s\r\nMIME-Version: 1.0\r\n"+
 		"Content-Type: %s\r\n"+
 		"Content-Transfer-Encoding: %s\r\n"+
 		"Content-Disposition: inline\r\n\r\n",