private function loadAnnotationReader(ContainerBuilder $container)
    {
        $definition = new Definition('Behat\Behat\Hook\Context\Annotation\HookAnnotationReader');
        $definition->addTag(ContextExtension::ANNOTATION_READER_TAG, array('priority' => 50));
        $container->setDefinition(ContextExtension::ANNOTATION_READER_TAG . '.hook', $definition);
    }