--- src/qtsingleapplication/qtlocalpeer.cpp.orig 2014-02-05 23:39:02.000000000 +0100 +++ src/qtsingleapplication/qtlocalpeer.cpp 2014-02-07 17:53:22.356471304 +0100 @@ -46,6 +46,7 @@ #include "qtlocalpeer.h" +#include "unistd.h" #include <QtCore/QCoreApplication> #include <QtCore/QTime> #include <QDebug>