diff --git a/libraries/audio/src/Sound.cpp b/libraries/audio/src/Sound.cpp
index 6dc42379cf..c2893b8bbc 100644
--- a/libraries/audio/src/Sound.cpp
+++ b/libraries/audio/src/Sound.cpp
@@ -3,11 +3,14 @@
 //  hifi
 //
 //  Created by Stephen Birarda on 1/2/2014.
+//  Modified by Athanasios Gaitatzes to add WAVE file support.
 //  Copyright (c) 2014 HighFidelity, Inc. All rights reserved.
 //
 
 #include <stdint.h>
 
+#include <QDataStream>
+#include <QtCore/QDebug>
 #include <QtNetwork/QNetworkAccessManager>
 #include <QtNetwork/QNetworkRequest>
 #include <QtNetwork/QNetworkReply>
diff --git a/libraries/audio/src/Sound.h b/libraries/audio/src/Sound.h
index b74b3f40a7..c17bae2582 100644
--- a/libraries/audio/src/Sound.h
+++ b/libraries/audio/src/Sound.h
@@ -3,6 +3,7 @@
 //  hifi
 //
 //  Created by Stephen Birarda on 1/2/2014.
+//  Modified by Athanasios Gaitatzes to add WAVE file support.
 //  Copyright (c) 2014 HighFidelity, Inc. All rights reserved.
 //