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diff --git a/src/opcua/client/qopcuahistoryreadresponse.cpp b/src/opcua/client/qopcuahistoryreadresponse.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2021 basysKom GmbH, opensource@basyskom.com
+** Contact: http://www.qt.io/licensing/
+**
+** This file is part of the QtOpcUa module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL3$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://www.qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPLv3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or later as published by the Free
+** Software Foundation and appearing in the file LICENSE.GPL included in
+** the packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 2.0 requirements will be
+** met: http://www.gnu.org/licenses/gpl-2.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qopcuahistoryreadresponse.h"
+
+#include "private/qopcuahistoryreadresponse_p.h"
+#include "private/qopcuahistoryreadresponseimpl_p.h"
+
+QT_BEGIN_NAMESPACE
+/*!
+    \class QOpcUaHistoryReadResponse
+    \inmodule QtOpcUa
+    \brief This class is used for requesting historical data and storing the results.
+
+    A historical data request to an OPC UA server can be specified by a \l QOpcUaHistoryReadRawRequest.
+
+    Objects of this class and the statuscode of the request are returned in the \l QOpcUaHistoryReadResponse::readHistoryDataFinished(QList<QOpcUaHistoryData> results, QOpcUa::UaStatusCode serviceResult)
+    signal and contain the result of a request.
+
+*/
+
+/*!
+    \fn QOpcUaHistoryReadResponse::readHistoryDataFinished(QList<QOpcUaHistoryData> results, QOpcUa::UaStatusCode serviceResult);
+
+    This signal is emitted when a historical data request is finished
+*/
+
+/*!
+    \fn QOpcUaHistoryReadResponse::stateChanged(State state)
+
+    This signal is emitted when the of a historical data request is changed
+*/
+QOpcUaHistoryReadResponse::QOpcUaHistoryReadResponse(QOpcUaHistoryReadResponseImpl *impl)
+    : QObject(*new QOpcUaHistoryReadResponsePrivate(impl), nullptr)
+{}
+
+/*!
+    Returns \c true if there are more values available from the historic data request.
+*/
+bool QOpcUaHistoryReadResponse::hasMoreData() const
+{
+    return d_func()->m_impl->hasMoreData();
+}
+
+/*!
+    Returns \c true if read request for more historic values is succesfull dispatched.
+*/
+bool QOpcUaHistoryReadResponse::readMoreData()
+{
+    return d_func()->m_impl->readMoreData();
+}
+
+/*!
+    Returns the current state of historic data request.
+    The states are
+    \list
+    \li Unknown
+    \li Reading
+    \li Finished
+    \li MoreDataAvailable
+    \li Error
+    \endlist
+*/
+QOpcUaHistoryReadResponse::State QOpcUaHistoryReadResponse::state() const
+{
+    return d_func()->m_impl->state();
+}
+
+/*!
+    Releases the continuation points and sets the request as finished.
+    Returns \c true if the pending request has been successfully finished; otherwise returns false.
+*/
+bool QOpcUaHistoryReadResponse::releaseContinuationPoints()
+{
+    return d_func()->m_impl->releaseContinuationPoints();
+}
+
+/*!
+    Returns a list which contains the requestet historic data.
+*/
+QList<QOpcUaHistoryData> QOpcUaHistoryReadResponse::data() const
+{
+    return d_func()->m_impl->data();
+}
+
+/*!
+    Returns the serviceresult of the historic data request.
+*/
+QOpcUa::UaStatusCode QOpcUaHistoryReadResponse::serviceResult() const
+{
+    return d_func()->m_impl->serviceResult();
+}
+
+QT_END_NAMESPACE