diff --git a/gestion/mail/mail.py b/gestion/mail/mail.py
index be8da1da..733e5cb7 100644
--- a/gestion/mail/mail.py
+++ b/gestion/mail/mail.py
@@ -10,6 +10,7 @@ from email.mime.multipart import MIMEMultipart
 from email.mime.text import MIMEText
 from email.Utils import formatdate
 from markdown import markdown
+import inspect
 
 sys.path.append('/usr/scripts/')
 from gestion.email_tools import format_sender
@@ -77,8 +78,19 @@ def body(mail, lang1, lang2, mk, params, charset):
             ret.append(submessage(html.encode(charset), 'html', charset))
     return ret
 
+def info(msg):
+    frm = inspect.stack()[1]
+    mod = inspect.getmodule(frm[0])
+    return '[%s] %s' % (mod.__name__, msg)
+
 def generate(mail, params, lang=default_language, lang_fallback=default_language, lang_alt='en', charset='utf-8'):
     """Génère un message multipart"""
+
+    if 'mailer' not in params:
+        frm = inspect.stack()[1]
+        mod = inspect.getmodule(frm[0])
+        params['mailer'] = os.path.abspath(mod.__file__)
+
     msg = MIMEMultipart('alternative')
     if os.path.isdir(template_path + mail):
         for filename in [dir for dir in os.listdir(template_path + mail) if os.path.isdir(template_path + mail + '/' + dir)]: