diff --git a/mysql/data/data.sql b/mysql/data/data.sql
index bf1fc4ab725..6485ca815a7 100644
--- a/mysql/data/data.sql
+++ b/mysql/data/data.sql
@@ -56,12 +56,12 @@ insert into llx_action_def (rowid,code,titre,description,objet_type) values (3,'
 -- Constantes de configuration
 --
 insert into llx_const (name, value, type, note, visible) values ('MAIN_NOT_INSTALLED','1','chaine','Test d\'installation',1);
-insert into llx_const (name, value, type, note, visible) values ('MAIN_UPLOAD_DOC','1','chaine','Autorise l\'upload de documents',0);
 
 insert into llx_const (name, value, type, note, visible) values ('MAIN_MONNAIE','EUR','chaine','Monnaie',0);
 insert into llx_const (name, value, type, note, visible) values ('MAIN_MAIL_SMTP_SERVER','','chaine','Host or ip address for SMTP server',1);
 insert into llx_const (name, value, type, note, visible) values ('MAIN_MAIL_SMTP_PORT','','chaine','Port for SMTP server',1);
 
+insert into llx_const (name, value, type, note, visible) values ('MAIN_UPLOAD_DOC','2048','chaine','Max size for file upload (0 means no upload allowed)',0);
 
 insert into llx_const(name,value,type,visible,note) values('MAIN_FASTSEARCH_COMPANY','1','yesno',0,'Show form for quick company search');
 insert into llx_const(name,value,type,visible,note) values('MAIN_FASTSEARCH_CONTACT','1','yesno',0,'Show form for quick contact search');
diff --git a/mysql/migration/2.0.0-2.1.0.sql b/mysql/migration/2.0.0-2.1.0.sql
index ae56cd9eb7c..241cb340d84 100644
--- a/mysql/migration/2.0.0-2.1.0.sql
+++ b/mysql/migration/2.0.0-2.1.0.sql
@@ -194,6 +194,7 @@ update llx_const set visible=0 where name='MAILING_EMAIL_FROM';
 update llx_const set visible=1 where name='PRODUIT_CONFIRM_DELETE_LINE';
 update llx_const set name='NOTIFICATION_EMAIL_FROM', visible=0 where name='MAIN_MAIL_FROM';
 update llx_const set name='NOTIFICATION_EMAIL_FROM', visible=0 where name='MAIN_EMAIL_FROM';
+update llx_const set value=2048,visible=1 where name='MAIN_UPLOAD_DOC' and value=1;
 
 
 insert into llx_const(name,value,type,visible,note) values('MAIN_SHOW_DEVELOPMENT_MODULES','0','yesno',1,'Make development modules visible');