diff --git a/addons/om_fiscal_year/security/security.xml b/addons/om_fiscal_year/security/security.xml
new file mode 100644
index 0000000..9f0a3cd
--- /dev/null
+++ b/addons/om_fiscal_year/security/security.xml
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+    <data noupdate="0">
+
+        <record id="group_fiscal_year" model="res.groups">
+            <field name="name">Allow to define fiscal years of more or less than a year</field>
+            <field name="user_ids" eval="[Command.link(ref('base.user_root')), Command.link(ref('base.user_admin'))]"/>
+        </record>
+
+    </data>
+</odoo>
\ No newline at end of file