1 files changed, 9 insertions, 1 deletions
diff --git a/Acl/Permission/BasicPermissionMap.php b/Acl/Permission/BasicPermissionMap.php
index 4e26c02..fa5437d 100644
--- a/Acl/Permission/BasicPermissionMap.php
+++ b/Acl/Permission/BasicPermissionMap.php
@@ -17,7 +17,7 @@ namespace Symfony\Component\Security\Acl\Permission;
  *
  * @author Johannes M. Schmitt <schmittjoh@gmail.com>
  */
-class BasicPermissionMap implements PermissionMapInterface
+class BasicPermissionMap implements PermissionMapInterface, MaskBuilderRetrievalInterface
 {
     const PERMISSION_VIEW = 'VIEW';
     const PERMISSION_EDIT = 'EDIT';
@@ -105,4 +105,12 @@ class BasicPermissionMap implements PermissionMapInterface
     {
         return isset($this->map[$permission]);
     }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getMaskBuilder()
+    {
+        return new MaskBuilder();
+    }
 }