diff --git a/libipcamera/RTPRelay.go b/libipcamera/RTPRelay.go
index 872c6c2..a900cd0 100644
--- a/libipcamera/RTPRelay.go
+++ b/libipcamera/RTPRelay.go
@@ -44,7 +44,7 @@ func handleCameraStream(relay RTPRelay, conn net.PacketConn) {
 	buffer := make([]byte, 2048)
 	packetReader := bytes.NewReader(buffer)
 
-	header := StreamHeader{}
+	header := streamHeader{}
 	var payload []byte
 
 	rtpTarget := net.UDPAddr{
diff --git a/libipcamera/protocol.go b/libipcamera/protocol.go
index 8a52db9..b1c2274 100644
--- a/libipcamera/protocol.go
+++ b/libipcamera/protocol.go
@@ -29,8 +29,8 @@ func (m *Message) String() string {
 	return fmt.Sprintf("{ Message\n\tHeader=%s,\n\tPayload=\n%s\n}", m.Header.String(), hex.Dump(m.Payload))
 }
 
-// StreamHeader is a live preview message header
-type StreamHeader struct {
+// streamHeader is a live preview message header
+type streamHeader struct {
 	Magic          uint16
 	Length         uint16
 	SequenceNumber uint16