diff --git a/htdocs/install/mysql/migration/3.3.0-3.4.0.sql b/htdocs/install/mysql/migration/3.3.0-3.4.0.sql
index 18e984858ed..a854869223b 100755
--- a/htdocs/install/mysql/migration/3.3.0-3.4.0.sql
+++ b/htdocs/install/mysql/migration/3.3.0-3.4.0.sql
@@ -80,3 +80,5 @@ alter table llx_societe_address CHANGE COLUMN cp zip varchar(10);
 
 ALTER TABLE llx_c_shipment_mode ADD COLUMN tracking VARCHAR(256) NOT NULL AFTER description;
 ALTER TABLE llx_c_shipment_mode MODIFY COLUMN rowid INT(11) NOT NULL AUTO_INCREMENT;
+
+ALTER TABLE llx_stock_mouvement MODIFY COLUMN value real;
diff --git a/htdocs/install/mysql/tables/llx_stock_mouvement.sql b/htdocs/install/mysql/tables/llx_stock_mouvement.sql
index 8a31ea027ac..ed87b77def6 100644
--- a/htdocs/install/mysql/tables/llx_stock_mouvement.sql
+++ b/htdocs/install/mysql/tables/llx_stock_mouvement.sql
@@ -24,7 +24,7 @@ create table llx_stock_mouvement
   datem           datetime,
   fk_product      integer NOT NULL,
   fk_entrepot     integer NOT NULL,
-  value           integer,
+  value           real,
   price           float(13,4) DEFAULT 0,
   type_mouvement  smallint,
   fk_user_author  integer,