diff --git a/addons/account_voucher/security/account_voucher_security.xml b/addons/account_voucher/security/account_voucher_security.xml
new file mode 100644
index 00000000000..ea753edcf6c
--- /dev/null
+++ b/addons/account_voucher/security/account_voucher_security.xml
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<openerp>
+    <data>
+        <record id="voucher_comp_rule" model="ir.rule">
+            <field name="name">Voucher multi-company</field>
+            <field model="ir.model" name="model_id" ref="model_account_voucher"/>
+            <field eval="True" name="global"/>
+            <field name="domain_force">['|',('company_id','=',False),('company_id','child_of',[user.company_id.id])]</field>
+        </record>
+    </data>
+</openerp>