private function loadDefaultContextReaders(ContainerBuilder $container)
    {
        $definition = new Definition('Behat\Behat\Context\Reader\AnnotatedContextReader');
        $container->setDefinition(self::getAnnotatedContextReaderId(), $definition);

        $definition = new Definition('Behat\Behat\Context\Reader\ContextReaderCachedPerContext', array(
            new Reference(self::getAnnotatedContextReaderId())
        ));
        $definition->addTag(self::READER_TAG, array('priority' => 50));
        $container->setDefinition(self::getAnnotatedContextReaderId() . '.cached', $definition);

        $definition = new Definition('Behat\Behat\Context\Reader\TranslatableContextReader', array(
            new Reference(TranslatorExtension::TRANSLATOR_ID)
        ));
        $container->setDefinition(self::READER_TAG . '.translatable', $definition);

        $definition = new Definition('Behat\Behat\Context\Reader\ContextReaderCachedPerSuite', array(
            new Reference(self::READER_TAG . '.translatable')
        ));
        $definition->addTag(self::READER_TAG, array('priority' => 50));
        $container->setDefinition(self::READER_TAG . '.translatable.cached', $definition);
    }