diff --git a/htdocs/install/mysql/migration/12.0.0-13.0.0.sql b/htdocs/install/mysql/migration/12.0.0-13.0.0.sql
index a73ca40d86f..0a3b9379cbf 100644
--- a/htdocs/install/mysql/migration/12.0.0-13.0.0.sql
+++ b/htdocs/install/mysql/migration/12.0.0-13.0.0.sql
@@ -423,6 +423,9 @@ ALTER TABLE llx_product MODIFY COLUMN finished tinyint DEFAULT NULL;
 ALTER TABLE llx_product ADD CONSTRAINT fk_product_finished FOREIGN KEY (finished) REFERENCES llx_c_product_nature (code);
 
 
+ALTER TABLE llx_product_customer_price ADD COLUMN ref_customer varchar(30);
+ALTER TABLE llx_product_customer_price_log ADD COLUMN ref_customer varchar(30);
+
 -- MIGRATION TO DO AFTER RENAMING AN OBJECT
 
 -- drop constraint
diff --git a/htdocs/install/mysql/tables/llx_product_customer_price.sql b/htdocs/install/mysql/tables/llx_product_customer_price.sql
index 7cd481c3c75..f0d5edf9c2f 100644
--- a/htdocs/install/mysql/tables/llx_product_customer_price.sql
+++ b/htdocs/install/mysql/tables/llx_product_customer_price.sql
@@ -27,7 +27,8 @@ create table llx_product_customer_price
   datec					datetime,
   tms					timestamp DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
   fk_product			integer NOT NULL,
-  fk_soc				integer NOT NULL,	   
+  fk_soc				integer NOT NULL,
+  ref_customer			varchar(30),
   price						double(24,8) DEFAULT 0,
   price_ttc					double(24,8) DEFAULT 0,
   price_min					double(24,8) DEFAULT 0,
diff --git a/htdocs/install/mysql/tables/llx_product_customer_price_log.sql b/htdocs/install/mysql/tables/llx_product_customer_price_log.sql
index 4d79353e884..29906fe7ff2 100644
--- a/htdocs/install/mysql/tables/llx_product_customer_price_log.sql
+++ b/htdocs/install/mysql/tables/llx_product_customer_price_log.sql
@@ -26,7 +26,8 @@ create table llx_product_customer_price_log
   entity				integer DEFAULT 1 NOT NULL,	   -- multi company id
   datec                       datetime,
   fk_product			integer NOT NULL,
-  fk_soc				integer DEFAULT 0 NOT NULL,	
+  fk_soc				integer DEFAULT 0 NOT NULL,
+  ref_customer			varchar(30),
   price						double(24,8) DEFAULT 0,
   price_ttc					double(24,8) DEFAULT 0,
   price_min					double(24,8) DEFAULT 0,