diff --git a/src/Symfony/Component/Templating/Loader/LoaderInterface.php b/src/Symfony/Component/Templating/Loader/LoaderInterface.php
index 6dc36343fd..0e5192c63d 100644
--- a/src/Symfony/Component/Templating/Loader/LoaderInterface.php
+++ b/src/Symfony/Component/Templating/Loader/LoaderInterface.php
@@ -39,6 +39,8 @@ interface LoaderInterface
      * @param TemplateReferenceInterface $template A template
      * @param integer                    $time     The last modification time of the cached template (timestamp)
      *
+     * @return Boolean
+     *
      * @api
      */
     function isFresh(TemplateReferenceInterface $template, $time);