diff --git a/addons/event/security/event_security.xml b/addons/event/security/event_security.xml
index c0eb37d7b84..fb29fffcca9 100644
--- a/addons/event/security/event_security.xml
+++ b/addons/event/security/event_security.xml
@@ -16,6 +16,7 @@
     <record id="group_event_manager" model="res.groups">
         <field name="name">Manager</field>
         <field name="category_id" ref="module_category_event_management"/>
+        <field name="implied_ids" eval="[(4, ref('group_event_user'))]"/>
     </record>
 
     <record model="res.users" id="base.user_admin">