diff --git a/htdocs/install/mysql/migration/3.7.0-3.8.0.sql b/htdocs/install/mysql/migration/3.7.0-3.8.0.sql
index 130ff59791c..add82b52ee3 100755
--- a/htdocs/install/mysql/migration/3.7.0-3.8.0.sql
+++ b/htdocs/install/mysql/migration/3.7.0-3.8.0.sql
@@ -170,8 +170,10 @@ create table llx_bank_account_extrafields
 
 
 ALTER TABLE llx_stock_mouvement MODIFY COLUMN label varchar(255);
+ALTER TABLE llx_stock_mouvement MODIFY COLUMN price double(24,8) DEFAULT 0;
 ALTER TABLE llx_stock_mouvement ADD COLUMN inventorycode varchar(128);
 
+
 ALTER TABLE llx_product_association ADD COLUMN incdec integer DEFAULT 1;
 
 
diff --git a/htdocs/install/mysql/tables/llx_stock_mouvement.sql b/htdocs/install/mysql/tables/llx_stock_mouvement.sql
index a367c6952c5..3db9a4475cd 100644
--- a/htdocs/install/mysql/tables/llx_stock_mouvement.sql
+++ b/htdocs/install/mysql/tables/llx_stock_mouvement.sql
@@ -1,6 +1,6 @@
 -- ============================================================================
--- Copyright (C) 2003 Rodolphe Quiedeville <rodolphe@quiedeville.org>
--- Copyright (C) 2009 Laurent Destailleur  <eldy@users.sourceofrge.net>
+-- Copyright (C) 2003      Rodolphe Quiedeville <rodolphe@quiedeville.org>
+-- Copyright (C) 2009-2015 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
@@ -21,18 +21,18 @@ create table llx_stock_mouvement
 (
   rowid           integer AUTO_INCREMENT PRIMARY KEY,
   tms             timestamp,
-  datem           datetime,
-  fk_product      integer NOT NULL,
-  batch           varchar(30) DEFAULT NULL,
-  eatby           date DEFAULT NULL,
-  sellby          date DEFAULT NULL,
-  fk_entrepot     integer NOT NULL,
-  value           real,
-  price           float(13,4) DEFAULT 0,
-  type_mouvement  smallint,
-  fk_user_author  integer,
-  label           varchar(255),		-- comment on movement
-  inventorycode   varchar(128),		-- code used to group different movement line into one operation (may be an inventory, a mass picking)
+  datem           datetime,							-- Date and hour of movement
+  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
+  fk_entrepot     integer NOT NULL,				-- Id warehouse
+  value			  real,								-- Qty of movement
+  price           double(24,8) DEFAULT 0,			-- Entry price (used to calculate PMP, FIFO or LIFO value)
+  type_mouvement  smallint,						-- Type/Direction of movement
+  fk_user_author  integer,							-- Id user making movement
+  label           varchar(255),						-- Comment on movement
+  inventorycode   varchar(128),						-- Code used to group different movement line into one operation (may be an inventory, a mass picking)
   fk_origin       integer,
   origintype      varchar(32)
 )ENGINE=innodb;