diff --git a/addons/mass_mailing/data/mass_mailing_demo.xml b/addons/mass_mailing/data/mass_mailing_demo.xml
index f3df196ea13..569feec9c88 100644
--- a/addons/mass_mailing/data/mass_mailing_demo.xml
+++ b/addons/mass_mailing/data/mass_mailing_demo.xml
@@ -49,6 +49,7 @@
res.partner
[('customer', '=', True)]
+ email
]]>
@@ -105,6 +106,7 @@
res.partner
[('customer', '=', True)]
+ email
]]>