diff --git a/README.md b/README.md
index 70d973f7..48db876d 100644
--- a/README.md
+++ b/README.md
@@ -70,6 +70,7 @@ addon | version | summary
 [web_widget_mail_send_odoo](web_widget_mail_send_odoo/) | 8.0.1.0.0 | Send mail using internal composition wizard.
 [web_widget_many2many_tags_multi_selection](web_widget_many2many_tags_multi_selection/) | 8.0.0.1.0 | Tags multiple selection
 [web_widget_one2many_tags](web_widget_one2many_tags/) | 8.0.1.0.0 | Provides a widget similar to many2many_tags for one2many fields
+[web_widget_radio_tree](web_widget_radio_tree/) | 8.0.1.0.0 | Add radio buttons for records in tree.
 [web_widget_text_markdown](web_widget_text_markdown/) | 8.0.1.0.0 | web_widget_text_markdown
 [web_widget_x2many_2d_matrix](web_widget_x2many_2d_matrix/) | 8.0.1.0.0 | Show list fields as a matrix