diff --git a/stock_usability/models/__init__.py b/stock_usability/models/__init__.py
index 26ba44b..b018dc2 100644
--- a/stock_usability/models/__init__.py
+++ b/stock_usability/models/__init__.py
@@ -4,6 +4,7 @@ from . import stock_picking
 from . import stock_picking_type
 from . import stock_warehouse_orderpoint
 from . import stock_quant
+from . import stock_lot
 from . import procurement_group
 from . import procurement_scheduler_log
 from . import product
diff --git a/stock_usability/models/stock_lot.py b/stock_usability/models/stock_lot.py
new file mode 100644
index 0000000..53d739e
--- /dev/null
+++ b/stock_usability/models/stock_lot.py
@@ -0,0 +1,14 @@
+# Copyright 2024 Akretion France (https://www.akretion.com)
+# @author Alexis de Lattre <alexis.delattre@akretion.com>
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+from odoo import fields, models
+
+
+class StockLot(models.Model):
+    _inherit = 'stock.lot'
+
+    name = fields.Char(tracking=True)
+    ref = fields.Char(tracking=True)
+    product_id = fields.Many2one(tracking=True)
+    company_id = fields.Many2one(tracking=True)