diff --git a/src/DependencyInjection/BitBagSyliusWishlistExtension.php b/src/DependencyInjection/BitBagSyliusWishlistExtension.php
index 83bfe530..d662106e 100644
--- a/src/DependencyInjection/BitBagSyliusWishlistExtension.php
+++ b/src/DependencyInjection/BitBagSyliusWishlistExtension.php
@@ -13,6 +13,7 @@
 
 use Sylius\Bundle\CoreBundle\DependencyInjection\PrependDoctrineMigrationsTrait;
 use Sylius\Bundle\ResourceBundle\DependencyInjection\Extension\AbstractResourceExtension;
+use Symfony\Component\Config\Definition\ConfigurationInterface;
 use Symfony\Component\Config\FileLocator;
 use Symfony\Component\DependencyInjection\ContainerBuilder;
 use Symfony\Component\DependencyInjection\Extension\PrependExtensionInterface;