diff --git a/tests/auto/network/kernel/qnetworkproxyfactory/BLACKLIST b/tests/auto/network/kernel/qnetworkproxyfactory/BLACKLIST
deleted file mode 100644
index 73570c98b72..00000000000
--- a/tests/auto/network/kernel/qnetworkproxyfactory/BLACKLIST
+++ /dev/null
@@ -1,2 +0,0 @@
-[genericSystemProxy]
-ubuntu-14.04
diff --git a/tests/auto/network/kernel/qnetworkproxyfactory/qnetworkproxyfactory.pro b/tests/auto/network/kernel/qnetworkproxyfactory/qnetworkproxyfactory.pro
index ed73e3e10e2..a7fa43015f9 100644
--- a/tests/auto/network/kernel/qnetworkproxyfactory/qnetworkproxyfactory.pro
+++ b/tests/auto/network/kernel/qnetworkproxyfactory/qnetworkproxyfactory.pro
@@ -4,6 +4,6 @@
 
 CONFIG += testcase
 TARGET = tst_qnetworkproxyfactory
-QT = core network testlib
+QT = core network-private testlib
 
 SOURCES += tst_qnetworkproxyfactory.cpp
diff --git a/tests/auto/network/kernel/qnetworkproxyfactory/tst_qnetworkproxyfactory.cpp b/tests/auto/network/kernel/qnetworkproxyfactory/tst_qnetworkproxyfactory.cpp
index 4f947a57384..01566d795dc 100644
--- a/tests/auto/network/kernel/qnetworkproxyfactory/tst_qnetworkproxyfactory.cpp
+++ b/tests/auto/network/kernel/qnetworkproxyfactory/tst_qnetworkproxyfactory.cpp
@@ -44,6 +44,8 @@
 #include <QSysInfo>
 #include <QThread>
 
+#include <private/qtnetworkglobal_p.h>
+
 class tst_QNetworkProxyFactory : public QObject {
     Q_OBJECT
 
@@ -367,7 +369,7 @@ void tst_QNetworkProxyFactory::genericSystemProxy()
     QFETCH(int, port);
 
 // The generic system proxy is only available on the following platforms
-#if (!defined Q_OS_WIN) && (!defined Q_OS_OSX)
+#if (!defined Q_OS_WIN) && (!defined Q_OS_OSX) && !QT_CONFIG(libproxy)
     qputenv(envVar, url);
     const QList<QNetworkProxy> systemProxy = QNetworkProxyFactory::systemProxyForQuery();
     QCOMPARE(systemProxy.size(), 1);