diff --git a/libipcamera/protocol.go b/libipcamera/protocol.go
index e95fe5a..1eafdff 100644
--- a/libipcamera/protocol.go
+++ b/libipcamera/protocol.go
@@ -26,7 +26,7 @@ type Message struct {
 }
 
 func (m *Message) String() string {
-	return fmt.Sprintf("{ Message Header=%s, Payload=\n%s\n }", m.Header, hex.Dump(m.Payload))
+	return fmt.Sprintf("{ Message Header=%s, Payload=\n%s\n }", m.Header.String(), hex.Dump(m.Payload))
 }
 
 // StreamHeader is a live preview message header