diff --git a/mysql/tables/llx_bank_account.sql b/mysql/tables/llx_bank_account.sql
index 8a7797bb80a..7b65eb0c836 100644
--- a/mysql/tables/llx_bank_account.sql
+++ b/mysql/tables/llx_bank_account.sql
@@ -25,5 +25,6 @@ create table llx_bank_account
   rowid          integer AUTO_INCREMENT PRIMARY KEY,
   label          varchar(30),
   bank           varchar(255),
-  number         varchar(255)
+  number         varchar(255),
+  courant        smallint default 0 not null
 );