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diff --git a/qt/src/qdbusreply.h b/qt/src/qdbusreply.h
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+/* qdbusreply.h QDBusReply object - a reply from D-Bus
+ *
+ * Copyright (C) 2006 Trolltech AS. All rights reserved.
+ *    Author: Thiago Macieira <thiago.macieira@trolltech.com>
+ *
+ * Licensed under the Academic Free License version 2.1
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef QDBUSREPLY_H
+#define QDBUSREPLY_H
+
+#include <QtCore/qglobal.h>
+#include <QtCore/qvariant.h>
+
+#include "qdbusmacros.h"
+#include "qdbusmessage.h"
+#include "qdbuserror.h"
+
+#include "qdbustypehelper_p.h"
+
+template<typename T>
+class QDBusReply
+{
+    typedef T Type;
+public:
+    inline QDBusReply(const QDBusMessage &reply)
+        : m_data(Type())
+    {
+        *this = reply;
+    }
+    inline QDBusReply& operator=(const QDBusMessage& reply)
+    {
+        m_error = reply;
+        if (isSuccess())
+            m_data = QDBusTypeHelper<Type>::fromVariant(reply.at(0));
+        else
+            m_data = Type();
+        return *this;
+    }
+
+    inline QDBusReply(const QDBusError &error = QDBusError())
+        : m_error(error), m_data(Type())
+    {
+    }
+    inline QDBusReply& operator=(const QDBusError& error)
+    {
+        m_error = error;
+        m_data = Type();
+        return *this;
+    }
+
+    inline QDBusReply& operator=(const QDBusReply& other)
+    {
+        m_error = other.m_error;
+        m_data = other.m_data;
+        return *this;
+    }
+
+    inline bool isError() const { return m_error.isValid(); }
+    inline bool isSuccess() const { return !m_error.isValid(); }
+
+    inline const QDBusError& error() { return m_error; }
+
+    inline Type value()
+    {
+        return m_data;
+    }
+
+    inline operator Type ()
+    {
+        return m_data;
+    }
+
+    static QDBusReply<T> fromVariant(const QDBusReply<QVariant> &variantReply)
+    {
+        QDBusReply<T> retval;
+        retval.m_error = variantReply.m_error;
+        if (retval.isSuccess()) {
+            retval.m_data = qvariant_cast<Type>(variantReply.m_data);
+            if (!qVariantCanConvert<Type>(variantReply.m_data))
+                retval.m_error = QDBusError(QDBusError::InvalidSignature,
+                                            QLatin1String("Unexpected reply signature"));
+        }
+        return retval;
+    }
+
+private:
+    QDBusError m_error;
+    Type m_data;
+};
+
+# ifndef Q_QDOC
+// specialize for void:
+template<>
+class QDBUS_EXPORT QDBusReply<void>
+{
+public:
+    inline QDBusReply(const QDBusMessage &reply)
+        : m_error(reply)
+    {
+    }
+    inline QDBusReply(const QDBusError &error)
+        : m_error(error)
+    {
+    }    
+
+    inline bool isError() const { return m_error.isValid(); }
+    inline bool isSuccess() const { return !m_error.isValid(); }
+
+    inline const QDBusError& error() { return m_error; }
+
+private:
+    QDBusError m_error;
+};
+# endif
+
+#endif