diff --git a/mysql/tables/llx_facturedet.sql b/mysql/tables/llx_facturedet.sql
index 97a117b1ca7..645d80d9cf7 100644
--- a/mysql/tables/llx_facturedet.sql
+++ b/mysql/tables/llx_facturedet.sql
@@ -26,6 +26,6 @@ create table llx_facturedet
   fk_product      integer,
   description     text,
   price           real default 0,
-  qty             smallint
-
+  qty             smallint,
+  tva_taux        real default 19.6
 );