diff --git a/smash/web/models/constants.py b/smash/web/models/constants.py
index 529d54fd8ff3eb9dcbefe2631f9d591520a53402..5b7c92f906c90c11377ac8ebc039a68185971d97 100644
--- a/smash/web/models/constants.py
+++ b/smash/web/models/constants.py
@@ -31,12 +31,14 @@ APPOINTMENT_TYPE_DEFAULT_FONT_COLOR = '#00000'
 
 CONTACT_TYPES_EMAIL = 'E'
 CONTACT_TYPES_PHONE = 'P'
+CONTACT_TYPES_POST_MAIL = 'M'
 CONTACT_TYPES_SMS = 'S'
 CONTACT_TYPES_FAX = 'X'
 CONTACT_TYPES_FACE2FACE = 'F'
 
 CONTACT_TYPES_CHOICES = (
     (CONTACT_TYPES_EMAIL, 'Email'),
+    (CONTACT_TYPES_POST_MAIL, 'Post mail'),
     (CONTACT_TYPES_FACE2FACE, 'Face to face'),
     (CONTACT_TYPES_FAX, 'Fax'),
     (CONTACT_TYPES_PHONE, 'Phone'),