diff --git a/mail_activity_board/i18n/mail_activity_board.pot b/mail_activity_board/i18n/mail_activity_board.pot
index a96d9eb..836a13c 100644
--- a/mail_activity_board/i18n/mail_activity_board.pot
+++ b/mail_activity_board/i18n/mail_activity_board.pot
@@ -63,6 +63,11 @@ msgstr ""
 msgid "Attendees"
 msgstr ""
 
+#. module: mail_activity_board
+#: model:ir.model.fields,field_description:mail_activity_board.field_mail_activity__related_model_instance
+msgid "Document"
+msgstr ""
+
 #. module: mail_activity_board
 #: model:ir.model.fields,field_description:mail_activity_board.field_mail_activity__duration
 msgid "Duration"