diff --git a/easy_my_coop_document/__openerp__.py b/easy_my_coop_document/__openerp__.py
index bee59f8..18d24d8 100644
--- a/easy_my_coop_document/__openerp__.py
+++ b/easy_my_coop_document/__openerp__.py
@@ -22,6 +22,7 @@
     'depends': [
         'base',
         'web',
+        'mail',
     ],
 
     'data': [
diff --git a/easy_my_coop_document/models/document.py b/easy_my_coop_document/models/document.py
index b509bf8..cb41e9b 100644
--- a/easy_my_coop_document/models/document.py
+++ b/easy_my_coop_document/models/document.py
@@ -11,6 +11,7 @@ class Document(models.Model):
     _name = 'easy_my_coop.document'
     _description = "Document"
     _order = 'document_date desc, name'
+    _inherit = 'mail.thread'
 
     name = fields.Char("Name", required=True)
     description = fields.Text("Description")
diff --git a/easy_my_coop_document/views/easy_my_coop_document_views.xml b/easy_my_coop_document/views/easy_my_coop_document_views.xml
index be12c66..295423b 100644
--- a/easy_my_coop_document/views/easy_my_coop_document_views.xml
+++ b/easy_my_coop_document/views/easy_my_coop_document_views.xml
@@ -34,6 +34,11 @@
               <field name="publication_date" readonly="True"/>
             </group>
           </sheet>
+          <!-- Communication -->
+          <div class="oe_chatter">
+            <field name="message_follower_ids" widget="mail_followers" />
+            <field name="message_ids" widget="mail_thread" />
+          </div>
         </form>
       </field>
     </record>