diff --git a/htdocs/install/mysql/migration/3.8.0-3.9.0.sql b/htdocs/install/mysql/migration/3.8.0-3.9.0.sql
index d426cd72105..89ce9dec401 100755
--- a/htdocs/install/mysql/migration/3.8.0-3.9.0.sql
+++ b/htdocs/install/mysql/migration/3.8.0-3.9.0.sql
@@ -105,3 +105,17 @@ ALTER TABLE llx_product ADD COLUMN onportal tinyint DEFAULT 0 after tobuy;
 
 ALTER TABLE llx_user ADD COLUMN employee tinyint DEFAULT 1;
 
+
+create table llx_stock_lotserial
+(
+  rowid           integer AUTO_INCREMENT PRIMARY KEY,
+  datec           datetime,
+  tms             timestamp,
+  fk_user_creat   integer,
+  fk_user_modif   integer,
+  fk_product      integer NOT NULL,				-- Id of product
+  batch           varchar(30) DEFAULT NULL,		-- Lot or serial number
+  eatby           date DEFAULT NULL,			-- Eatby date
+  sellby          date DEFAULT NULL 			-- Sellby date
+) ENGINE=innodb;
+
diff --git a/htdocs/install/mysql/tables/llx_stock_lotserial.sql b/htdocs/install/mysql/tables/llx_stock_lotserial.sql
new file mode 100644
index 00000000000..a9099480e42
--- /dev/null
+++ b/htdocs/install/mysql/tables/llx_stock_lotserial.sql
@@ -0,0 +1,32 @@
+-- ============================================================================
+-- Copyright (C) 2015 Laurent Destailleur  <eldy@users.sourceofrge.net>
+--
+-- This program is free software; you can redistribute it and/or modify
+-- it under the terms of the GNU General Public License as published by
+-- the Free Software Foundation; either version 3 of the License, or
+-- (at your option) any later version.
+--
+-- This program is distributed in the hope that it will be useful,
+-- but WITHOUT ANY WARRANTY; without even the implied warranty of
+-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+-- GNU General Public License for more details.
+--
+-- You should have received a copy of the GNU General Public License
+-- along with this program. If not, see <http://www.gnu.org/licenses/>.
+--
+-- This table may be used to store eatby and sellby date for a couple
+-- product-batch number.
+-- ============================================================================
+
+create table llx_stock_lotserial
+(
+  rowid           integer AUTO_INCREMENT PRIMARY KEY,
+  datec           datetime,
+  tms             timestamp,
+  fk_user_creat   integer,
+  fk_user_modif   integer,
+  fk_product      integer NOT NULL,				-- Id of product
+  batch           varchar(30) DEFAULT NULL,		-- Lot or serial number
+  eatby           date DEFAULT NULL,			-- Eatby date
+  sellby          date DEFAULT NULL 			-- Sellby date
+) ENGINE=innodb;