diff --git a/pkg/hap/client_http.go b/pkg/hap/client_http.go
index 360f48bc..7f8314f8 100644
--- a/pkg/hap/client_http.go
+++ b/pkg/hap/client_http.go
@@ -82,3 +82,20 @@ func ReadResponse(r *bufio.Reader, req *http.Request) (*http.Response, error) {
 
 	return res, nil
 }
+
+func WriteEvent(w io.Writer, res *http.Response) error {
+	return res.Write(&eventWriter{w: w})
+}
+
+type eventWriter struct {
+	w    io.Writer
+	done bool
+}
+
+func (e *eventWriter) Write(p []byte) (n int, err error) {
+	if !e.done {
+		p = append([]byte("EVENT/1.0"), p[8:]...)
+		e.done = true
+	}
+	return e.w.Write(p)
+}
diff --git a/pkg/homekit/proxy.go b/pkg/homekit/proxy.go
index 0e378b49..ac2f14d7 100644
--- a/pkg/homekit/proxy.go
+++ b/pkg/homekit/proxy.go
@@ -149,7 +149,7 @@ func (p *Proxy) handleAcc() error {
 		}
 
 		if res.Proto == hap.ProtoEvent {
-			if err = res.Write(p.con); err != nil {
+			if err = hap.WriteEvent(p.con, res); err != nil {
 				return err
 			}
 			continue