diff --git a/mysql/migration/1.0.0_RC1-1.0.0_RC2.sql b/mysql/migration/1.0.0_RC1-1.0.0_RC2.sql
new file mode 100644
index 00000000000..827a6374ac4
--- /dev/null
+++ b/mysql/migration/1.0.0_RC1-1.0.0_RC2.sql
@@ -0,0 +1,14 @@
+
+--
+-- Mise à jour de la version 1.0.0-RC1 à 1.0.0-RC2
+--
+
+create table llx_facture_tva_sum
+(
+  rowid         integer AUTO_INCREMENT PRIMARY KEY,
+  fk_facture    integer NOT NULL,
+  amount        real,
+  tva_tx        real default 19.6,
+
+  KEY(fk_facture)
+);
diff --git a/mysql/tables/llx_facture_tva_sum.sql b/mysql/tables/llx_facture_tva_sum.sql
new file mode 100644
index 00000000000..cadd701748b
--- /dev/null
+++ b/mysql/tables/llx_facture_tva_sum.sql
@@ -0,0 +1,30 @@
+-- ===================================================================
+-- Copyright (C) 2003 Rodolphe Quiedeville <rodolphe@quiedeville.org>
+--
+-- This program is free software; you can redistribute it and/or modify
+-- it under the terms of the GNU General Public License as published by
+-- the Free Software Foundation; either version 2 of the License, or
+-- (at your option) any later version.
+--
+-- This program is distributed in the hope that it will be useful,
+-- but WITHOUT ANY WARRANTY; without even the implied warranty of
+-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+-- GNU General Public License for more details.
+--
+-- You should have received a copy of the GNU General Public License
+-- along with this program; if not, write to the Free Software
+-- Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+--
+-- $Id$
+-- $Source$
+-- ===================================================================
+
+create table llx_facture_tva_sum
+(
+  rowid         integer AUTO_INCREMENT PRIMARY KEY,
+  fk_facture    integer NOT NULL,
+  amount        real,
+  tva_tx        real default 19.6,
+
+  KEY(fk_facture)
+);