diff --git a/mysql/data/data.sql b/mysql/data/data.sql
index 64d19d4fd712a6777fec24460e4936c3c08ce6a8..a996bb03c4690691364642410bc4c5177678cea2 100644
--- a/mysql/data/data.sql
+++ b/mysql/data/data.sql
@@ -64,6 +64,7 @@ insert into llx_const (name, value, type, note, visible) values ('MAIN_MAIL_SMTP
 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_SHOW_DEVELOPMENT_MODULES','0','yesno',1,'Make development modules visible');
+insert into llx_const(name,value,type,visible,note) values('PRODUCT_SHOW_WHEN_CREATE','0','yesno',1,'Add products list in first step of proposal, invoice, order creation');
 
 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');