diff --git a/bt5/erp5_crm/PortalTypePropertySheetTemplateItem/property_sheet_list.xml b/bt5/erp5_crm/PortalTypePropertySheetTemplateItem/property_sheet_list.xml
index 4c3de1536ec56d6c2551f0a794d96270d6d8d4c0..088a6c85318ab451d6d7b049c348c460d6ee22f0 100644
--- a/bt5/erp5_crm/PortalTypePropertySheetTemplateItem/property_sheet_list.xml
+++ b/bt5/erp5_crm/PortalTypePropertySheetTemplateItem/property_sheet_list.xml
@@ -6,6 +6,9 @@
  <portal_type id="Event Path">
   <item>EventPath</item>
  </portal_type>
+ <portal_type id="Mail Message">
+  <item>MailMessageConstraint</item>
+ </portal_type>
  <portal_type id="Meeting">
   <item>DefaultEventPath</item>
  </portal_type>
diff --git a/bt5/erp5_crm/bt/template_portal_type_property_sheet_list b/bt5/erp5_crm/bt/template_portal_type_property_sheet_list
index 1e725fbed5efe808451df954681415a9bf0fb093..01f60aa1e63a2e6572f7d1ce0fef9fdd8fdb30d6 100644
--- a/bt5/erp5_crm/bt/template_portal_type_property_sheet_list
+++ b/bt5/erp5_crm/bt/template_portal_type_property_sheet_list
@@ -1,5 +1,6 @@
 Campaign | DefaultEventPath
 Campaign | DefaultOutcomePath
 Event Path | EventPath
+Mail Message | MailMessageConstraint
 Meeting | DefaultEventPath
 Support Request | Codification
\ No newline at end of file