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 db7cddbd018..fc9e22d6c60 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
@@ -52,3 +52,5 @@ INSERT INTO llx_const (name, entity, value, type, visible) VALUES ('PRODUCT_PRIC
 
 ALTER TABLE llx_subscription MODIFY COLUMN datef DATETIME;
 
+ALTER TABLE llx_loan_schedule ADD column fk_payment_loan INTEGER;
+