---
 plugins/multimedia/pulseaudio/qaudioinput_pulse.cpp  |    2 ++
 plugins/multimedia/pulseaudio/qaudiooutput_pulse.cpp |    2 ++
 plugins/multimedia/pulseaudio/qpulseaudioengine.cpp  |    2 ++
 3 files changed, 6 insertions(+)

--- a/plugins/multimedia/pulseaudio/qaudiooutput_pulse.cpp
+++ b/plugins/multimedia/pulseaudio/qaudiooutput_pulse.cpp
@@ -39,6 +39,8 @@
 **
 ****************************************************************************/
 
+#include <unistd.h>
+
 #include <QtCore/qcoreapplication.h>
 #include <QtCore/qdebug.h>
 
--- a/plugins/multimedia/pulseaudio/qaudioinput_pulse.cpp
+++ b/plugins/multimedia/pulseaudio/qaudioinput_pulse.cpp
@@ -39,6 +39,8 @@
 **
 ****************************************************************************/
 
+#include <unistd.h>
+
 #include <QtCore/qcoreapplication.h>
 #include <QtCore/qdebug.h>
 
--- a/plugins/multimedia/pulseaudio/qpulseaudioengine.cpp
+++ b/plugins/multimedia/pulseaudio/qpulseaudioengine.cpp
@@ -39,6 +39,8 @@
 **
 ****************************************************************************/
 
+#include <unistd.h>
+
 #include <QtCore/qdebug.h>
 
 #include <qaudiodeviceinfo.h>