diff --git a/http.go b/http.go
index 32d8e46..bcb7bc6 100644
--- a/http.go
+++ b/http.go
@@ -11,6 +11,7 @@ type HTTPData struct {
 	Res struct {
 		Header      http.Header
 		WriteHeader func (statusCode int)
+		Reset       func ()
 	}
 	// Req is the HTTP request.
 	Req *http.Request
@@ -21,20 +22,16 @@ var _ http.ResponseWriter = new(HTTPResponseRecorder)
 // HTTPResponseRecorder is an http.ResponseWriter that can buffer a response to
 // be played back later.
 type HTTPResponseRecorder struct {
-	statusCode int
-	header     http.Header
-	buffer     bytes.Buffer
+	Status int
+	Head   http.Header
+	buffer bytes.Buffer
 }
 
 func (this *HTTPResponseRecorder) Header () http.Header {
-	if this.header == nil {
-		this.header = make(http.Header)
+	if this.Head == nil {
+		this.Head = make(http.Header)
 	}
-	return this.header
-}
-
-func (this *HTTPResponseRecorder) SetHeader (header http.Header) {
-	this.header = header
+	return this.Head
 }
 
 func (this *HTTPResponseRecorder) Write (buffer []byte) (int, error) {
@@ -42,13 +39,17 @@ func (this *HTTPResponseRecorder) Write (buffer []byte) (int, error) {
 }
 
 func (this *HTTPResponseRecorder) WriteHeader (statusCode int) {
-	this.statusCode = statusCode
+	this.Status = statusCode
 }
-
 // Play replays the response to the given http.ResponseWriter. This resets the
 // recorder.
 func (this *HTTPResponseRecorder) Play (res http.ResponseWriter) error {
 	defer this.Reset()
+	header := res.Header()
+	for name, value := range this.Head {
+		header[name] = value
+	}
+	res.WriteHeader(this.Status)
 	_, err := io.Copy(res, &this.buffer)
 	return err
 }
@@ -56,6 +57,6 @@ func (this *HTTPResponseRecorder) Play (res http.ResponseWriter) error {
 // Reset resets this response recorder so it can be used again.
 func (this *HTTPResponseRecorder) Reset () {
 	this.buffer.Reset()
-	this.header = nil
-	this.statusCode = http.StatusOK
+	this.Head = nil
+	this.Status = http.StatusOK
 }