diff --git a/web_widget_x2many_2d_matrix/README.rst b/web_widget_x2many_2d_matrix/README.rst
index e9d10d2a..89003c73 100644
--- a/web_widget_x2many_2d_matrix/README.rst
+++ b/web_widget_x2many_2d_matrix/README.rst
@@ -67,6 +67,9 @@ field_value
 show_row_totals
     If field_value is a numeric field, it indicates if you want to calculate
     row totals. True by default
+label_row_totals
+    If show_row_totals is True, this will allow to set a column label for the
+    totals column. Default to ''.
 show_column_totals
     If field_value is a numeric field, it indicates if you want to calculate
     column totals. True by default
diff --git a/web_widget_x2many_2d_matrix/__manifest__.py b/web_widget_x2many_2d_matrix/__manifest__.py
index 0c86417e..a760235f 100644
--- a/web_widget_x2many_2d_matrix/__manifest__.py
+++ b/web_widget_x2many_2d_matrix/__manifest__.py
@@ -4,7 +4,7 @@
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
 {
     "name": "2D matrix for x2many fields",
-    "version": "11.0.1.1.2",
+    "version": "11.0.1.1.3",
     "author": "Therp BV, "
               "Tecnativa, "
               "Camptocamp, "
diff --git a/web_widget_x2many_2d_matrix/static/src/js/2d_matrix_renderer.js b/web_widget_x2many_2d_matrix/static/src/js/2d_matrix_renderer.js
index 2b567950..5bb85007 100644
--- a/web_widget_x2many_2d_matrix/static/src/js/2d_matrix_renderer.js
+++ b/web_widget_x2many_2d_matrix/static/src/js/2d_matrix_renderer.js
@@ -111,10 +111,25 @@ odoo.define('web_widget_x2many_2d_matrix.X2Many2dMatrixRenderer', function (requ
                 this.columns,
                 this._renderHeaderCell.bind(this)
             ));
+            $tr.append(this._renderHeaderSpecial());
+            return $('<thead>').append($tr);
+        },
+
+        /**
+         * Render the special headers of our matrix, like totals
+         *
+         * @private
+         * @returns {jQueryElement} a list of elements
+         */
+        _renderHeaderSpecial: function () {
+            var ths = [];
             if (this.matrix_data.show_row_totals) {
-                $tr.append($('<th/>', {class: 'total'}));
+                var $th = $('<th>', {class: 'total text-right'});
+                // label_row_totals contains either something or ''
+                $th.append(this.matrix_data.label_row_totals).append('</th>');
+                ths.push($th);
             }
-            return $('<thead>').append($tr);
+            return ths;
         },
 
         /**
diff --git a/web_widget_x2many_2d_matrix/static/src/js/widget_x2many_2d_matrix.js b/web_widget_x2many_2d_matrix/static/src/js/widget_x2many_2d_matrix.js
index addf7cd4..6b196945 100644
--- a/web_widget_x2many_2d_matrix/static/src/js/widget_x2many_2d_matrix.js
+++ b/web_widget_x2many_2d_matrix/static/src/js/widget_x2many_2d_matrix.js
@@ -61,6 +61,7 @@ odoo.define('web_widget_x2many_2d_matrix.widget', function (require) {
                 node.field_editability || this.field_editability;
             this.show_row_totals =
                 this.parse_boolean(node.show_row_totals || '1');
+            this.label_row_totals = node.label_row_totals || '';
             this.show_column_totals =
                 this.parse_boolean(node.show_column_totals || '1');
         },
@@ -108,6 +109,7 @@ odoo.define('web_widget_x2many_2d_matrix.widget', function (require) {
                 'columns': this.columns,
                 'rows': this.rows,
                 'show_row_totals': this.show_row_totals,
+                'label_row_totals': this.label_row_totals,
                 'show_column_totals': this.show_column_totals,
             };
         },