diff --git a/htdocs/install/mysql/migration/16.0.0-17.0.0.sql b/htdocs/install/mysql/migration/16.0.0-17.0.0.sql
index 33a9f4edba1..49ad16efbe8 100644
--- a/htdocs/install/mysql/migration/16.0.0-17.0.0.sql
+++ b/htdocs/install/mysql/migration/16.0.0-17.0.0.sql
@@ -186,3 +186,7 @@ ALTER TABLE llx_societe ADD INDEX idx_societe_nom(nom);
 ALTER TABLE llx_extrafields MODIFY COLUMN fielddefault text;
 
 ALTER TABLE llx_bank_url ADD INDEX idx_bank_url_url_id (url_id);
+
+ALTER TABLE llx_societe_remise_except ADD COLUMN multicurrency_code varchar(3) NULL;
+ALTER TABLE llx_societe_remise_except ADD COLUMN multicurrency_tx double(24,8) NULL;
+
diff --git a/htdocs/install/mysql/tables/llx_societe_remise_except.sql b/htdocs/install/mysql/tables/llx_societe_remise_except.sql
index 8fed65fe5f0..8ae8b69e83c 100644
--- a/htdocs/install/mysql/tables/llx_societe_remise_except.sql
+++ b/htdocs/install/mysql/tables/llx_societe_remise_except.sql
@@ -39,6 +39,8 @@ create table llx_societe_remise_except
   fk_invoice_supplier		integer,
   fk_invoice_supplier_source integer,
   description				text NOT NULL,
+  multicurrency_code		varchar(3) NULL,
+  multicurrency_tx			double(24,8) NULL,
   multicurrency_amount_ht	double(24,8) DEFAULT 0 NOT NULL,
   multicurrency_amount_tva	double(24,8) DEFAULT 0 NOT NULL,
   multicurrency_amount_ttc	double(24,8) DEFAULT 0 NOT NULL