diff --git a/src/Symfony/Component/HttpKernel/Kernel.php b/src/Symfony/Component/HttpKernel/Kernel.php
index 80dd8a0129..7fdb5466d1 100644
--- a/src/Symfony/Component/HttpKernel/Kernel.php
+++ b/src/Symfony/Component/HttpKernel/Kernel.php
@@ -27,7 +27,6 @@ use Symfony\Component\HttpKernel\Bundle\BundleInterface;
 use Symfony\Component\HttpKernel\Config\FileLocator;
 use Symfony\Component\HttpKernel\DependencyInjection\MergeExtensionConfigurationPass;
 use Symfony\Component\HttpKernel\DependencyInjection\AddClassesToCachePass;
-use Symfony\Component\HttpKernel\DependencyInjection\Extension as DIExtension;
 use Symfony\Component\HttpKernel\Debug\ErrorHandler;
 use Symfony\Component\HttpKernel\Debug\ExceptionHandler;
 use Symfony\Component\Config\Loader\LoaderResolver;