diff --git a/l10n_br_fiscal/views/document_view.xml b/l10n_br_fiscal/views/document_view.xml
index 48a91d4597eb..8506a6808b63 100644
--- a/l10n_br_fiscal/views/document_view.xml
+++ b/l10n_br_fiscal/views/document_view.xml
@@ -509,6 +509,16 @@
             </page>
           </notebook>
         </sheet>
+        <t t-if="model == 'l10n_br_fiscal.document'">
+            <div class="oe_chatter">
+                <field name="message_follower_ids" widget="mail_followers" />
+                <field
+                            name="message_ids"
+                            widget="mail_thread"
+                            options="{'post_refresh': 'recipients', 'open_attachments': True}"
+                        />
+            </div>
+        </t>
       </form>
     </field>
   </record>