diff --git a/htdocs/install/mysql/migration/14.0.0-15.0.0.sql b/htdocs/install/mysql/migration/14.0.0-15.0.0.sql
index 4ee0542109f..4675d21bbdb 100644
--- a/htdocs/install/mysql/migration/14.0.0-15.0.0.sql
+++ b/htdocs/install/mysql/migration/14.0.0-15.0.0.sql
@@ -91,5 +91,8 @@ ALTER TABLE llx_mrp_mo ADD COLUMN mrptype integer DEFAULT 0;
 
 DELETE FROM llx_menu WHERE type = 'top' AND module = 'cashdesk' AND mainmenu = 'cashdesk';
 
-
 INSERT INTO llx_c_action_trigger (code, label, description, elementtype, rang) values ('MEMBER_EXCLUDE', 'Member excluded', 'Executed when a member is excluded', 'member', 27);
+
+ALTER TABLE llx_product_lot ADD COLUMN barcode varchar(180) DEFAULT NULL;
+ALTER TABLE llx_product_lot ADD COLUMN fk_barcode_type integer DEFAULT NULL;
+
diff --git a/htdocs/install/mysql/tables/llx_product_lot.sql b/htdocs/install/mysql/tables/llx_product_lot.sql
index f8d02f19ccb..162f1c6c122 100644
--- a/htdocs/install/mysql/tables/llx_product_lot.sql
+++ b/htdocs/install/mysql/tables/llx_product_lot.sql
@@ -25,8 +25,10 @@ CREATE TABLE llx_product_lot (
   eatby           date DEFAULT NULL,			-- Eatby date
   sellby          date DEFAULT NULL, 			-- Sellby date
   eol_date      datetime NULL,
-  manufacturing_date datetime NULL,
-  scrapping_date datetime NULL,
+  manufacturing_date datetime NULL,                -- date when first manufacturing of this lot has started 
+  scrapping_date datetime NULL,                    -- date when we decided to scrap all products of this lot
+  barcode       varchar(180) DEFAULT NULL,         -- barcode
+  fk_barcode_type   integer DEFAULT NULL,          -- barcode type
   datec         datetime,
   tms           timestamp DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
   fk_user_creat integer,