diff --git a/stock_secondary_unit/__manifest__.py b/stock_secondary_unit/__manifest__.py
index 1f1cde1f4..2be2e08a7 100644
--- a/stock_secondary_unit/__manifest__.py
+++ b/stock_secondary_unit/__manifest__.py
@@ -3,7 +3,7 @@
 {
     "name": "Stock Secondary Unit",
     "summary": "Get product quantities in a secondary unit",
-    "version": "13.0.1.1.0",
+    "version": "13.0.1.1.1",
     "development_status": "Production/Stable",
     "category": "stock",
     "website": "https://github.com/OCA/stock-logistics-warehouse",
diff --git a/stock_secondary_unit/models/product.py b/stock_secondary_unit/models/product.py
index 2387b48a0..a57cef0c7 100644
--- a/stock_secondary_unit/models/product.py
+++ b/stock_secondary_unit/models/product.py
@@ -40,3 +40,9 @@ class ProductTemplate(models.Model):
 class ProductProduct(models.Model):
     _inherit = ["product.product", "stock.product.secondary.unit"]
     _name = "product.product"
+
+    stock_secondary_uom_id = fields.Many2one(
+        comodel_name="product.secondary.unit",
+        string="Second unit for inventory",
+        related="product_tmpl_id.stock_secondary_uom_id",
+    )