diff -r dee5afe5301f -r 3f74d0d4af4c src/multimedia/audio/qaudioinput_mac_p.h
--- a/src/multimedia/audio/qaudioinput_mac_p.h	Mon Mar 15 12:43:09 2010 +0200
+++ b/src/multimedia/audio/qaudioinput_mac_p.h	Thu Apr 08 14:19:33 2010 +0300
@@ -74,8 +74,9 @@
 
 class QTimer;
 class QIODevice;
+class QAbstractAudioDeviceInfo;
 
-namespace
+namespace QtMultimediaInternal
 {
 class QAudioInputBuffer;
 }
@@ -97,13 +98,14 @@
     UInt64          startTime;
     QAudio::Error   errorCode;
     QAudio::State   stateCode;
-    QAudioInputBuffer*   audioBuffer;
+    QtMultimediaInternal::QAudioInputBuffer*   audioBuffer;
     QMutex          mutex;
     QWaitCondition  threadFinished;
     QAtomicInt      audioThreadState;
     QTimer*         intervalTimer;
     AudioStreamBasicDescription streamFormat;
     AudioStreamBasicDescription deviceFormat;
+    QAbstractAudioDeviceInfo *audioDeviceInfo;
 
     QAudioInputPrivate(const QByteArray& device, QAudioFormat const& format);
     ~QAudioInputPrivate();