odoo/addons/project/project_data.xml

<?xml version="1.0" encoding="utf-8"?>
<openerp>
    <data>
    
        <!--
		Requests Links
		-->
        <record id="req_link_project" model="res.request.link">
            <field name="name">Project</field>
            <field name="object">project.project</field>
        </record>

        <record id="req_link_task" model="res.request.link">
            <field name="name">Project task</field>
            <field name="object">project.task</field>
        </record>

    </data>
</openerp>