diff --git a/gestion/chambres_vides.py b/gestion/chambres_vides.py
index 488f4bdf..7732a803 100755
--- a/gestion/chambres_vides.py
+++ b/gestion/chambres_vides.py
@@ -20,7 +20,7 @@ import sys
 sendmails = False
 if "--mail-all" in sys.argv:
     sendmails = True
-import email.Header
+from email.header import Header
 
 #: Envoyer un mail à respbats
 sendmail_respbats = True
@@ -98,7 +98,7 @@ if to_print != []:
     for aid, ip, mid, hostname in to_print:
         message += template % (aid, ip, mid, hostname)
     message += tiret_line
-    headers = u"From: respbats@crans.org\nSubject: %s\n" % email.Header.make_header([("Machines supprimées pour chambre invalide", "utf8")]).encode()
+    headers = u"From: respbats@crans.org\nSubject: %s\n" % Header("Machines supprimées pour chambre invalide", "utf8").encode()
     headers += u"Content-Type: text/plain; charset=UTF-8\n"
     headers += u"To: respbats@crans.org\n"
     mail = headers + "\n" + message