--- ../qtsingleapplication/src/qtlocalpeer.cpp.orig 2014-05-07 10:38:16.000000000 +0200 +++ ../qtsingleapplication/src/qtlocalpeer.cpp 2014-05-07 10:38:49.000000000 +0200 @@ -49,6 +49,8 @@ static PProcessIdToSessionId pProcessIdToSessionId = 0; #endif #if defined(Q_OS_UNIX) +#include +#include #include #endif @@ -93,7 +95,7 @@ socketName += QLatin1Char('-') + QString::number(sessionId, 16); } #else - socketName += QLatin1Char('-') + QString::number(::getuid(), 16); + socketName += QLatin1Char('-') + QString::number(getuid(), 16); #endif server = new QLocalServer(this);