diff --git a/mysql/data/data.sql b/mysql/data/data.sql
index af808cc78b6..5b7bc5e3f78 100644
--- a/mysql/data/data.sql
+++ b/mysql/data/data.sql
@@ -63,6 +63,9 @@ 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','1','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');
 insert into llx_const(name,value,type,visible,note) values('MAIN_FASTSEARCH_PRODUCT','1','yesno',0,'Show form for quick product search');