diff --git a/README.md b/README.md
index 153bd3058..700167dea 100644
--- a/README.md
+++ b/README.md
@@ -46,6 +46,7 @@ addon | version | summary
 [partner_contact_personal_information_page](partner_contact_personal_information_page/) | 9.0.1.0.0 | Add a page to contacts form to put personal information
 [partner_contact_weight](partner_contact_weight/) | 9.0.1.0.1 | Provide contact weight
 [partner_default_sale_discount](partner_default_sale_discount/) | 9.0.1.0.0 | Default sales discount per partner
+[partner_email_unique](partner_email_unique/) | 9.0.1.0.0 | Add an unique constraint to email field
 [partner_external_map](partner_external_map/) | 9.0.1.0.0 | Add Map and Map Routing buttons on partner form to open GMaps, OSM, Bing and others
 [partner_financial_risk](partner_financial_risk/) | 9.0.2.1.0 | Manage partner risk
 [partner_firstname](partner_firstname/) | 9.0.2.0.0 | Split first name and last name for non company partners