diff --git a/media-file-server.rkt b/media-file-server.rkt
index 84fa386..8303e31 100644
--- a/media-file-server.rkt
+++ b/media-file-server.rkt
@@ -203,7 +203,7 @@
             (files:make
              #:url->path url->path
              #:path->mime-type path->mime-type
-             #:path-headers dlna-response-headers)]
+             #:path->headers dlna-response-headers)]
            [not-found-dispatcher
             (dispatch/servlet
              (lambda (_request)