diff --git a/tests/auto/network/kernel/qnetworkproxyfactory/tst_qnetworkproxyfactory.cpp b/tests/auto/network/kernel/qnetworkproxyfactory/tst_qnetworkproxyfactory.cpp
index e06285dc67..dd24f6757e 100644
--- a/tests/auto/network/kernel/qnetworkproxyfactory/tst_qnetworkproxyfactory.cpp
+++ b/tests/auto/network/kernel/qnetworkproxyfactory/tst_qnetworkproxyfactory.cpp
@@ -389,6 +389,11 @@ void tst_QNetworkProxyFactory::genericSystemProxy()
     QCOMPARE(systemProxy.first().port(), static_cast<quint16>(port));
     qunsetenv(envVar);
 #else
+    Q_UNUSED(envVar)
+    Q_UNUSED(url)
+    Q_UNUSED(proxyType)
+    Q_UNUSED(hostName)
+    Q_UNUSED(port)
     QSKIP("Generic system proxy not available on this platform.");
 #endif
 }