diff --git a/src/flextype/Foundation/Cors.php b/src/flextype/Foundation/Cors.php
index 202afdf3..2e66812c 100644
--- a/src/flextype/Foundation/Cors.php
+++ b/src/flextype/Foundation/Cors.php
@@ -13,6 +13,7 @@ use Psr\Http\Message\ResponseInterface;
 use Psr\Http\Message\ServerRequestInterface;
 
 use function count;
+use function flextype;
 use function implode;
 
 class Cors