diff --git a/response_writer.go b/response_writer.go
index 753a0b09..946c2b03 100644
--- a/response_writer.go
+++ b/response_writer.go
@@ -21,7 +21,6 @@ type ResponseWriter interface {
 	http.ResponseWriter
 	http.Hijacker
 	http.Flusher
-	http.CloseNotifier
 
 	// Status returns the HTTP response status code of the current request.
 	Status() int
@@ -112,11 +111,6 @@ func (w *responseWriter) Hijack() (net.Conn, *bufio.ReadWriter, error) {
 	return w.ResponseWriter.(http.Hijacker).Hijack()
 }
 
-// CloseNotify implements the http.CloseNotifier interface.
-func (w *responseWriter) CloseNotify() <-chan bool {
-	return w.ResponseWriter.(http.CloseNotifier).CloseNotify()
-}
-
 // Flush implements the http.Flusher interface.
 func (w *responseWriter) Flush() {
 	w.WriteHeaderNow()
diff --git a/response_writer_test.go b/response_writer_test.go
index 9fd5e87c..7b3b9ba4 100644
--- a/response_writer_test.go
+++ b/response_writer_test.go
@@ -23,7 +23,6 @@ var (
 	_ http.ResponseWriter = ResponseWriter(&responseWriter{})
 	_ http.Hijacker       = ResponseWriter(&responseWriter{})
 	_ http.Flusher        = ResponseWriter(&responseWriter{})
-	_ http.CloseNotifier  = ResponseWriter(&responseWriter{})
 )
 
 func init() {
@@ -116,10 +115,6 @@ func TestResponseWriterHijack(t *testing.T) {
 	})
 	assert.True(t, w.Written())
 
-	assert.Panics(t, func() {
-		w.CloseNotify()
-	})
-
 	w.Flush()
 }