diff --git a/pyulib/src/uapps/umail.py b/pyulib/src/uapps/umail.py
index c77912d..0da446f 100755
--- a/pyulib/src/uapps/umail.py
+++ b/pyulib/src/uapps/umail.py
@@ -6,12 +6,19 @@ u"""%(scriptname)s: Afficher un mail correctement encodé pour son envoi
 USAGE
     %(scriptname)s [options] [-f from] <subject> recipients... <<<"body" | /usr/sbin/sendmail -i"""
 
-import os, sys
+import i_need_py25 # nécessite module email version 4.0
+
+import os, sys, mimetypes
 from os import path
 
-from email.mime.multipart import MIMEMultipart
-from email.mime.text import MIMEText
+from email import encoders
 from email.header import Header
+from email.mime.base import MIMEBase
+from email.mime.text import MIMEText
+from email.mime.image import MIMEImage
+from email.mime.audio import MIMEAudio
+from email.mime.multipart import MIMEMultipart
+from email.generator import Generator
 
 from ulib.all import *
 
@@ -22,18 +29,22 @@ def run_pyumail():
     options, longoptions = build_options([
         ('h', 'help', "Afficher l'aide"),
         ('f:', 'from=', "Spécifier l'expéditeur"),
+        ('a:', 'attach=', "Attacher un fichier"),
         ])
     options, args = get_args(None, options, longoptions)
     mfrom = 'no-reply@univ-reunion.fr'
     subject = None
     mtos = []
     body = None
+    afiles = []
     for option, value in options:
         if option in ('-h', '--help'):
             display_help()
             sys.exit(0)
         elif option in ('-f', '--from'):
             mfrom = value
+        elif option in ('-a', '--attach'):
+            afiles.append(value)
 
     if not args[0:1]: die("Vous devez spécifier le sujet")
     subject = args[0]
@@ -52,8 +63,45 @@ def run_pyumail():
         body = MIMEText('\n'.join(lines), 'plain')
         body.set_charset('utf-8')
         msg.attach(body)
-    
-    print msg.as_string()
+    for afile in afiles:
+        if not path.isfile(afile): die("%s: Fichier introuvable" % afile)
+        mimetype, encoding = mimetypes.guess_type(afile)
+        if mimetype is None or encoding is not None:
+            mimetype = 'application/octet-stream'
+        maintype, subtype = mimetype.split('/', 1)
+        if maintype == 'text':
+            inf = open(afile, 'rb')
+            try:
+                #XXX on considère que tous les fichiers texte sont encodés en
+                # utf-8. Ce n'est pas forcément vrai, mais cette approximation
+                # devrait être suffisante pour le moment
+                part = MIMEText(inf.read(), _subtype=subtype, _charset='utf-8')
+            finally:
+                inf.close()
+        elif maintype == 'image':
+            inf = open(afile, 'rb')
+            try:
+                part = MIMEImage(inf.read(), _subtype=subtype)
+            finally:
+                inf.close()
+        elif maintype == 'audio':
+            inf = open(afile, 'rb')
+            try:
+                part = MIMEAudio(inf.read(), _subtype=subtype)
+            finally:
+                inf.close()
+        else:
+            part = MIMEBase(maintype, subtype)
+            inf = open(afile, 'rb')
+            try:
+                part.set_payload(inf.read())
+            finally:
+                inf.close()
+            encoders.encode_base64(part)
+        part.add_header('Content-Disposition', 'attachment', filename=path.basename(afile))
+        msg.attach(part)
+
+    Generator(sys.stdout).flatten(msg)
 
 if __name__ == '__main__':
     run_pyumail()