diff --git a/index.php b/index.php
index dfd2bba911116a034df3aea7dc74ec8c63d2b95f..6ebb47f954df9a8d858071e35f4d982dc40b100f 100644
--- a/index.php
+++ b/index.php
@@ -39,5 +39,6 @@
 
 $kernel = new DrupalKernel($dispatcher, $resolver);
 $response = $kernel->handle($request);
+$response->prepare($request);
 $response->send();
 $kernel->terminate($request, $response);