diff --git a/Security/Authorization/ReportVoter.php b/Security/Authorization/ReportVoter.php
index e3218fec7..6ffb9d153 100644
--- a/Security/Authorization/ReportVoter.php
+++ b/Security/Authorization/ReportVoter.php
@@ -21,14 +21,14 @@ namespace Chill\ReportBundle\Security\Authorization;
 
 use Chill\MainBundle\Security\Authorization\AbstractChillVoter;
 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 ReportVoter extends AbstractChillVoter implements ProvideRoleInterface
+class ReportVoter extends AbstractChillVoter implements ProvideRoleHierarchyInterface
 {
     const CREATE = 'CHILL_REPORT_CREATE';
     const SEE    = 'CHILL_REPORT_SEE';
@@ -74,5 +74,9 @@ class ReportVoter extends AbstractChillVoter implements ProvideRoleInterface
     {
         return array();
     }
-
+    
+    public function getRolesWithHierarchy()
+    {
+        return [ 'Report' => $this->getRoles() ];
+    }
 }