diff --git a/src/network/socket/qsocks5socketengine_p.h b/src/network/socket/qsocks5socketengine_p.h
index 3a169812df8..03973662c4d 100644
--- a/src/network/socket/qsocks5socketengine_p.h
+++ b/src/network/socket/qsocks5socketengine_p.h
@@ -59,9 +59,9 @@ public:
 #ifndef QT_NO_UDPSOCKET
 #ifndef QT_NO_NETWORKINTERFACE
     bool joinMulticastGroup(const QHostAddress &groupAddress,
-                            const QNetworkInterface &interface) override;
+                            const QNetworkInterface &iface) override;
     bool leaveMulticastGroup(const QHostAddress &groupAddress,
-                             const QNetworkInterface &interface) override;
+                             const QNetworkInterface &iface) override;
     QNetworkInterface multicastInterface() const override;
     bool setMulticastInterface(const QNetworkInterface &iface) override;
 #endif // QT_NO_NETWORKINTERFACE