diff --git a/addons/l10n_be_payroll/hr_payroll_rule_data.xml b/addons/l10n_be_payroll/hr_payroll_rule_data.xml
index 704b52f3bf0..d7a68500076 100644
--- a/addons/l10n_be_payroll/hr_payroll_rule_data.xml
+++ b/addons/l10n_be_payroll/hr_payroll_rule_data.xml
@@ -16,6 +16,7 @@
 	<record id="hr_payroll_head_pp" model="hr.salary.head">
 		<field name="name">Precompte Professionnel Bareme 2011</field>
 		<field name="code">P.P.</field>
+                <field name="parent_id" ref="hr_payroll.DED"/>
 	</record>
 
 	<record id="hr_payroll_head_imposable" model="hr.salary.head">