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diff --git a/sources/pyside6/PySide6/qtdbushelper.h b/sources/pyside6/PySide6/qtdbushelper.h
new file mode 100644
index 000000000..7389ad815
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+++ b/sources/pyside6/PySide6/qtdbushelper.h
@@ -0,0 +1,62 @@
+// Copyright (C) 2021 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
+
+#ifndef QTDBUSHELPER_H
+#define QTDBUSHELPER_H
+
+#include <QtDBus/qdbusmessage.h>
+#include <QtDBus/qdbuspendingcall.h>
+#include <QtDBus/qdbusreply.h>
+
+QT_BEGIN_NAMESPACE
+namespace QtDBusHelper {
+
+// A Python-bindings friendly, non-template QDBusReply
+
+class QDBusReply {
+public:
+    QDBusReply();
+
+    // Enable constructing QDBusReply from a QDBusMessage which is returned by
+    // call().
+    explicit QDBusReply(const QDBusMessage &reply) :
+        m_error(reply),
+        m_data(reply.arguments().value(0, {}))
+    {
+    }
+
+    // Enable constructing QDBusReply from an original Qt QDBusReply for
+    // the functions we declare (QDBusConnectionInterface::registeredServiceNames())
+    template <class T>
+    explicit QDBusReply(const ::QDBusReply<T> &qr) :
+        m_error(qr.error()),
+        m_data(QVariant(qr.value()))
+    {
+    }
+
+    explicit QDBusReply(const ::QDBusReply<void> &qr) :
+        m_error(qr.error())
+    {
+    }
+
+    bool isValid() const { return !m_error.isValid(); }
+
+    QVariant value() const
+    {
+        return m_data;
+    }
+
+    const QDBusError &error() const { return m_error; }
+
+private:
+    QDBusError m_error;
+    QVariant m_data;
+};
+
+inline QDBusReply::QDBusReply() = default;
+
+} // namespace QtDBusHelper
+
+QT_END_NAMESPACE
+
+#endif // QTDBUSHELPER_H