diff --git a/README.md b/README.md
index 91ae8a553..706f8300c 100644
--- a/README.md
+++ b/README.md
@@ -21,6 +21,7 @@ Available addons
 ----------------
 addon | version | maintainers | summary
 --- | --- | --- | ---
+[base_m2m_custom_field](base_m2m_custom_field/) | 16.0.1.0.0 |  | Customizations of Many2many
 [upgrade_analysis](upgrade_analysis/) | 16.0.1.0.0 | [![StefanRijnhart](https://github.com/StefanRijnhart.png?size=30px)](https://github.com/StefanRijnhart) [![legalsylvain](https://github.com/legalsylvain.png?size=30px)](https://github.com/legalsylvain) | Performs a difference analysis between modules installed on two different Odoo instances
 
 [//]: # (end addons)