diff --git a/mysql/tables/llx_projet_task_actors.sql b/mysql/tables/llx_projet_task_actors.sql
new file mode 100644
index 00000000000..c8fc6a5a3d7
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+++ b/mysql/tables/llx_projet_task_actors.sql
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+-- ===========================================================================
+-- Copyright (C) 2005 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_projet_task_actors
+(
+  fk_projet_task integer NOT NULL,
+  fk_user        integer NOT NULL,
+  role           enum ('admin','read','acto','info') DEFAULT 'admin',
+
+  UNIQUE (fk_projet_task, fk_user),
+  key (role)
+
+)type=innodb;