diff --git a/src/FirmwarePlugin/APM/APMFirmwarePlugin.cc b/src/FirmwarePlugin/APM/APMFirmwarePlugin.cc
index dea65245274c135dd3a9b006655aeb237192a8f6..f5e303fc929152fd45c58004a1b327df42227279 100644
--- a/src/FirmwarePlugin/APM/APMFirmwarePlugin.cc
+++ b/src/FirmwarePlugin/APM/APMFirmwarePlugin.cc
@@ -793,7 +793,11 @@ void APMFirmwarePlugin::_soloVideoHandshake(Vehicle* vehicle, bool originalSoloF
 
     socket->connectToHost(_artooIP, _artooVideoHandshakePort);
     if (originalSoloFirmware) {
+#if QT_VERSION < QT_VERSION_CHECK(5, 15, 0)
         QObject::connect(socket, static_cast<void (QTcpSocket::*)(QAbstractSocket::SocketError)>(&QTcpSocket::error), this, &APMFirmwarePlugin::_artooSocketError);
+#else
+        QObject::connect(socket, &QAbstractSocket::errorOccurred, this, &APMFirmwarePlugin::_artooSocketError);
+#endif
     }
 }