diff --git a/hy_odoo/odoo.hy b/hy_odoo/odoo.hy
index 714f023..a1eaafb 100644
--- a/hy_odoo/odoo.hy
+++ b/hy_odoo/odoo.hy
@@ -1,6 +1,6 @@
 ;; -*- coding: utf-8 -*-
 ;;
-;;    Copyright 2019-2020 Fabien Bourgeois <fabien@yaltik.com>
+;;    Copyright 2019-2021 Fabien Bourgeois <fabien@yaltik.com>
 ;;
 ;;    This program is free software: you can redistribute it and/or modify
 ;;    it under the terms of the GNU Affero General Public License as
@@ -15,7 +15,7 @@
 ;;    You should have received a copy of the GNU Affero General Public License
 ;;    along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-" Odoo macros "
+" Odoo macros and helpers "
 
 (require [hy-odoo.xml [if-python2]])
 (import [os [path]])
@@ -31,6 +31,10 @@
            value (if (string? value) f"'{value}'" value))
     (return f"('{field}', '{op}', {value})")))
 
+(defmacro o-mod [model-name]
+  "Odoo self.env model shortcut"
+  `(. self env [~model-name]))
+
 (defmacro hydm [hy-domain]
   "Generate Odoo domain from Hy like tuple domain"
   (setv op (second hy-domain)