diff --git a/Security/Authorization/AbstractChillVoter.php b/Security/Authorization/AbstractChillVoter.php
index ac291c673..842fc5ecc 100644
--- a/Security/Authorization/AbstractChillVoter.php
+++ b/Security/Authorization/AbstractChillVoter.php
@@ -19,7 +19,8 @@
 
 namespace Chill\MainBundle\Security\Authorization;
 
-use Symfony\Component\Security\Core\Authorization\Voter\AbstractVoter;
+use Symfony\Component\Security\Core\Authorization\Voter\Voter;
+use Symfony\Component\Security\Core\Authentication\Token\TokenInterface;
 
 /**
  * Voter for Chill software. 
@@ -29,8 +30,26 @@ use Symfony\Component\Security\Core\Authorization\Voter\AbstractVoter;
  *
  * @author Julien Fastré <julien.fastre@champs-libres.coop>
  */
-abstract class AbstractChillVoter extends AbstractVoter implements ChillVoterInterface
+abstract class AbstractChillVoter extends Voter implements ChillVoterInterface
 {
+    protected function supports($attribute, $subject)
+    {
+        @trigger_error('This voter should implements the new `supports` '
+            . 'methods introduced by Symfony 3.0, and do not rely on '
+            . 'getSupportedAttributes and getSupportedClasses methods.', 
+            E_USER_DEPRECATED);
+
+        return \in_array($attribute, $this->getSupportedAttributes($attribute))
+            && \in_array(\get_class($subject), $this->getSupportedClasses());
+    }
     
+    protected function voteOnAttribute($attribute, $subject, TokenInterface $token)
+    {
+        @trigger_error('This voter should implements the new `voteOnAttribute` '
+            . 'methods introduced by Symfony 3.0, and do not rely on '
+            . 'isGranted method', E_USER_DEPRECATED);
+        
+        return $this->isGranted($attribute, $subject, $token->getUser());
+    }
     
 }