3 files changed, 4 insertions, 2 deletions
diff --git a/src/multimedia/audio/qaudiosink.cpp b/src/multimedia/audio/qaudiosink.cpp
index 20e1a83fc..5f38bbc98 100644
--- a/src/multimedia/audio/qaudiosink.cpp
+++ b/src/multimedia/audio/qaudiosink.cpp
@@ -86,7 +86,7 @@ QAudioSink::QAudioSink(const QAudioFormat &format, QObject *parent)
 QAudioSink::QAudioSink(const QAudioDevice &audioDevice, const QAudioFormat &format, QObject *parent):
     QObject(parent)
 {
-    d = QPlatformMediaDevices::instance()->audioOutputDevice(format, audioDevice);
+    d = QPlatformMediaDevices::instance()->audioOutputDevice(format, audioDevice, parent);
     if (d)
         connect(d, SIGNAL(stateChanged(QAudio::State)), SIGNAL(stateChanged(QAudio::State)));
     else
diff --git a/src/multimedia/audio/qaudiosource.cpp b/src/multimedia/audio/qaudiosource.cpp
index 3ed48449e..3290c12c0 100644
--- a/src/multimedia/audio/qaudiosource.cpp
+++ b/src/multimedia/audio/qaudiosource.cpp
@@ -96,7 +96,7 @@ QAudioSource::QAudioSource(const QAudioFormat &format, QObject *parent)
 QAudioSource::QAudioSource(const QAudioDevice &audioDevice, const QAudioFormat &format, QObject *parent):
     QObject(parent)
 {
-    d = QPlatformMediaDevices::instance()->audioInputDevice(format, audioDevice);
+    d = QPlatformMediaDevices::instance()->audioInputDevice(format, audioDevice, parent);
     if (d)
         connect(d, SIGNAL(stateChanged(QAudio::State)), SIGNAL(stateChanged(QAudio::State)));
     else
diff --git a/src/multimedia/audio/qaudiosystem_p.h b/src/multimedia/audio/qaudiosystem_p.h
index 1e864716d..cfb21fd22 100644
--- a/src/multimedia/audio/qaudiosystem_p.h
+++ b/src/multimedia/audio/qaudiosystem_p.h
@@ -33,6 +33,7 @@ class Q_MULTIMEDIA_EXPORT QPlatformAudioSink : public QObject
     Q_OBJECT
 
 public:
+    QPlatformAudioSink(QObject *parent) : QObject(parent) {}
     virtual void start(QIODevice *device) = 0;
     virtual QIODevice* start() = 0;
     virtual void stop() = 0;
@@ -62,6 +63,7 @@ class Q_MULTIMEDIA_EXPORT QPlatformAudioSource : public QObject
     Q_OBJECT
 
 public:
+    QPlatformAudioSource(QObject *parent) : QObject(parent) {}
     virtual void start(QIODevice *device) = 0;
     virtual QIODevice* start() = 0;
     virtual void stop() = 0;