diff --git a/DependencyInjection/LexikJWTAuthenticationExtension.php b/DependencyInjection/LexikJWTAuthenticationExtension.php
index 9289e079..1c605d77 100644
--- a/DependencyInjection/LexikJWTAuthenticationExtension.php
+++ b/DependencyInjection/LexikJWTAuthenticationExtension.php
@@ -4,6 +4,7 @@
 
 use Symfony\Component\DependencyInjection\ContainerBuilder;
 use Symfony\Component\Config\FileLocator;
+use Symfony\Component\DependencyInjection\Reference;
 use Symfony\Component\HttpKernel\DependencyInjection\Extension;
 use Symfony\Component\DependencyInjection\Loader;