diff --git a/stock_usability/models/__init__.py b/stock_usability/models/__init__.py
index 494e881..780a0ce 100644
--- a/stock_usability/models/__init__.py
+++ b/stock_usability/models/__init__.py
@@ -3,6 +3,7 @@ from . import stock_picking
 from . import stock_location_route
 from . import stock_warehouse_orderpoint
 from . import stock_quant
+from . import stock_inventory
 from . import procurement_group
 from . import procurement_scheduler_log
 from . import product
diff --git a/stock_usability/models/stock_inventory.py b/stock_usability/models/stock_inventory.py
new file mode 100644
index 0000000..47e94ed
--- /dev/null
+++ b/stock_usability/models/stock_inventory.py
@@ -0,0 +1,11 @@
+# Copyright 2021 Akretion France (http://www.akretion.com/)
+# @author: Alexis de Lattre <alexis.delattre@akretion.com>
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
+
+from odoo import api, fields, models
+
+
+class StockInventoryLine(models.Model):
+    _inherit = 'stock.inventory.line'
+
+    product_barcode = fields.Char(related='product_id.barcode', string="Product Barcode")
diff --git a/stock_usability/models/stock_quant.py b/stock_usability/models/stock_quant.py
index 0157ae6..e2b7492 100644
--- a/stock_usability/models/stock_quant.py
+++ b/stock_usability/models/stock_quant.py
@@ -2,12 +2,14 @@
 # @author Alexis de Lattre <alexis.delattre@akretion.com>
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
 
-from odoo import models
+from odoo import fields, models
 
 
 class StockQuant(models.Model):
     _inherit = 'stock.quant'
 
+    product_barcode = fields.Char(related='product_id.barcode', string="Product Barcode")
+
     def action_stock_move_lines_reserved(self):
         self.ensure_one()
         action = self.action_view_stock_moves()
diff --git a/stock_usability/views/stock_inventory.xml b/stock_usability/views/stock_inventory.xml
index 5a69788..1f4d24e 100644
--- a/stock_usability/views/stock_inventory.xml
+++ b/stock_usability/views/stock_inventory.xml
@@ -12,6 +12,9 @@
     <field name="model">stock.inventory.line</field>
     <field name="inherit_id" ref="stock.stock_inventory_line_tree"/>
     <field name="arch" type="xml">
+        <field name="product_id" position="after">
+            <field name="product_barcode" optional="hide"/>
+        </field>
         <tree position="attributes">
             <!-- native :
             decoration-danger="product_qty != theoretical_qty"
diff --git a/stock_usability/views/stock_quant.xml b/stock_usability/views/stock_quant.xml
index 9e17767..3a6e750 100644
--- a/stock_usability/views/stock_quant.xml
+++ b/stock_usability/views/stock_quant.xml
@@ -13,6 +13,9 @@
     <field name="model">stock.quant</field>
     <field name="inherit_id" ref="stock.view_stock_quant_tree"/>
     <field name="arch" type="xml">
+        <field name="product_id" position="after">
+            <field name="product_barcode" optional="hide"/>
+        </field>
         <field name="quantity" position="attributes">
             <attribute name="sum">1</attribute>
         </field>