diff --git a/README.md b/README.md
index f426bbdad..974d09a41 100644
--- a/README.md
+++ b/README.md
@@ -69,6 +69,7 @@ addon | version | maintainers | summary
 [web_widget_one2many_product_picker](web_widget_one2many_product_picker/) | 13.0.1.0.0 |  | Widget to select products on one2many fields
 [web_widget_one2many_product_picker_sale_secondary_unit](web_widget_one2many_product_picker_sale_secondary_unit/) | 13.0.1.0.0 |  | Adds support for sale secondary unit in the one2many product picker widget
 [web_widget_one2many_product_picker_sale_stock](web_widget_one2many_product_picker_sale_stock/) | 13.0.1.0.0 |  | Adds support for stock in the one2many product picker widget
+[web_widget_one2many_tree_line_duplicate](web_widget_one2many_tree_line_duplicate/) | 13.0.1.0.0 |  | Web Widget One2many Tree Line Duplicate
 [web_widget_open_tab](web_widget_open_tab/) | 13.0.1.0.0 |  | Allow to open record from trees on new tab from tree views
 [web_widget_url_advanced](web_widget_url_advanced/) | 13.0.1.1.1 |  | This module extends URL widget for displaying anchors with custom labels.
 [web_widget_x2many_2d_matrix](web_widget_x2many_2d_matrix/) | 13.0.1.1.1 |  | Show list fields as a matrix