1 files changed, 3 insertions, 2 deletions
diff --git a/src/serialbus/qmodbusrtuserialslave_p.h b/src/serialbus/qmodbusrtuserialslave_p.h
index da59e5e..d6ff8d6 100644
--- a/src/serialbus/qmodbusrtuserialslave_p.h
+++ b/src/serialbus/qmodbusrtuserialslave_p.h
@@ -280,8 +280,7 @@ public:
             storeModbusCommEvent(event); // store the final event after processing
         });
 
-        using TypeId = void (QSerialPort::*)(QSerialPort::SerialPortError);
-        QObject::connect(m_serialPort, static_cast<TypeId>(&QSerialPort::error), q,
+        QObject::connect(m_serialPort, &QSerialPort::errorOccurred, q,
                          [this](QSerialPort::SerialPortError error) {
             if (error == QSerialPort::NoError)
                 return;
@@ -355,6 +354,8 @@ public:
         m_requestBuffer.clear();
     }
 
+    QIODevice *device() const override { return m_serialPort; }
+
     QByteArray m_requestBuffer;
     bool m_processesBroadcast = false;
     QSerialPort *m_serialPort = nullptr;