diff --git a/purchase.xml b/purchase.xml
index d3ecb5b..aef771b 100644
--- a/trytond/trytond/modules/purchase/purchase.xml
+++ b/trytond/trytond/modules/purchase/purchase.xml
@@ -559,6 +559,18 @@ this repository contains the full copyright notices and license terms. -->
             <field name="rule_group" ref="rule_group_purchase"/>
         </record>
 
+        <record model="ir.rule.group" id="rule_group_purchase_line">
+            <field name="name">User in company</field>
+            <field name="model" search="[('model', '=', 'purchase.line')]"/>
+            <field name="global_p" eval="True"/>
+        </record>
+        <record model="ir.rule" id="rule_purchase_line1">
+            <field name="domain"
+                eval="[('purchase.company', '=', Eval('user', {}).get('company', None))]"
+                pyson="1"/>
+            <field name="rule_group" ref="rule_group_purchase_line"/>
+        </record>
+
         <record model="ir.model.access" id="access_invoice_purchase">
             <field name="model" search="[('model', '=', 'account.invoice')]"/>
             <field name="group" ref="group_purchase"/>