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 c47b7a9adcf..d36cd39c441 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
@@ -208,4 +208,5 @@ ALTER TABLE llx_user ADD COLUMN   zip               varchar(25);
 ALTER TABLE llx_user ADD COLUMN   town              varchar(50);
 ALTER TABLE llx_user ADD COLUMN   fk_state          integer        DEFAULT 0;
 ALTER TABLE llx_user ADD COLUMN   fk_country        integer        DEFAULT 0;
+ALTER TABLE llx_product_price ADD COLUMN import_key varchar(14) AFTER price_by_qty;
 
diff --git a/htdocs/install/mysql/tables/llx_product_price.sql b/htdocs/install/mysql/tables/llx_product_price.sql
index 86cf67b2e36..e83fbdccc2c 100644
--- a/htdocs/install/mysql/tables/llx_product_price.sql
+++ b/htdocs/install/mysql/tables/llx_product_price.sql
@@ -37,6 +37,7 @@ create table llx_product_price
   localtax2_tx		double(6,3) DEFAULT 0,
   fk_user_author	integer,
   tosell			tinyint DEFAULT 1,
-  price_by_qty		integer NOT NULL DEFAULT 0
+  price_by_qty		integer NOT NULL DEFAULT 0,
+  import_key 		varchar(14)
 )ENGINE=innodb;