diff --git a/Resources/translations/messages.fr.yml b/Resources/translations/messages.fr.yml
index 34ebc0e04..fea668bc4 100644
--- a/Resources/translations/messages.fr.yml
+++ b/Resources/translations/messages.fr.yml
@@ -140,6 +140,7 @@ Opening the accompanying period: Ouverture d'une période d'accompagnement
 CHILL_PERSON_SEE: Voir les personnes
 CHILL_PERSON_UPDATE: Modifier les personnes
 CHILL_PERSON_CREATE: Ajouter des personnes
+CHILL_PERSON_STATS: Statistiques sur les personnes
 
 #period
 Period closed!: Période clôturée!
diff --git a/Security/Authorization/PersonVoter.php b/Security/Authorization/PersonVoter.php
index 916966a8a..ad9f0c2a4 100644
--- a/Security/Authorization/PersonVoter.php
+++ b/Security/Authorization/PersonVoter.php
@@ -22,14 +22,14 @@ namespace Chill\PersonBundle\Security\Authorization;
 use Chill\MainBundle\Security\Authorization\AbstractChillVoter;
 use Chill\MainBundle\Entity\User;
 use Chill\MainBundle\Security\Authorization\AuthorizationHelper;
-use Chill\MainBundle\Security\ProvideRoleInterface;
+use Chill\MainBundle\Security\ProvideRoleHierarchyInterface;
 
 /**
  * 
  *
  * @author Julien Fastré <julien.fastre@champs-libres.coop>
  */
-class PersonVoter extends AbstractChillVoter implements ProvideRoleInterface
+class PersonVoter extends AbstractChillVoter implements ProvideRoleHierarchyInterface
 {
     const CREATE = 'CHILL_PERSON_CREATE';
     const UPDATE = 'CHILL_PERSON_UPDATE';
@@ -86,5 +86,10 @@ class PersonVoter extends AbstractChillVoter implements ProvideRoleInterface
     {
         return $this->getSupportedAttributes();
     }
+    
+    public function getRolesWithHierarchy()
+    {
+        return [ 'Person' => $this->getRoles() ];
+    }
 
 }