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diff --git a/src/nfc/symbian/nearfieldtagasyncrequest_symbian.h b/src/nfc/symbian/nearfieldtagasyncrequest_symbian.h
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+/****************************************************************************
+ **
+ ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+ ** All rights reserved.
+ ** Contact: Nokia Corporation (qt-info@nokia.com)
+ **
+ ** This file is part of the Qt Mobility Components.
+ **
+ ** $QT_BEGIN_LICENSE:LGPL$
+ ** GNU Lesser General Public License Usage
+ ** This file may be used under the terms of the GNU Lesser General Public
+ ** License version 2.1 as published by the Free Software Foundation and
+ ** appearing in the file LICENSE.LGPL included in the packaging of this
+ ** file. Please review the following information to ensure the GNU Lesser
+ ** General Public License version 2.1 requirements will be met:
+ ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+ **
+ ** In addition, as a special exception, Nokia gives you certain additional
+ ** rights. These rights are described in the Nokia Qt LGPL Exception
+ ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+ **
+ ** GNU General Public License Usage
+ ** Alternatively, this file may be used under the terms of the GNU General
+ ** Public License version 3.0 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 3.0 requirements will be met:
+ ** http://www.gnu.org/copyleft/gpl.html.
+ **
+ ** Other Usage
+ ** Alternatively, this file may be used in accordance with the terms and
+ ** conditions contained in a signed written agreement between you and Nokia.
+ **
+ **
+ **
+ **
+ **
+ ** $QT_END_LICENSE$
+ **
+ ****************************************************************************/
+
+#ifndef NEARFIELDTAGASYNCREQUEST_SYMBIAN_H
+#define NEARFIELDTAGASYNCREQUEST_SYMBIAN_H
+
+#include <qnearfieldtarget.h>
+#include <e32base.h>
+
+class QNearFieldTagImplCommon;
+
+class MNearFieldTagAsyncRequest
+    {
+public:
+    enum TRequestType
+        {
+        ENdefRequest,
+        ETagCommandRequest,
+        ETagCommandsRequest,
+        ENull
+        };
+
+public:
+    MNearFieldTagAsyncRequest(QNearFieldTagImplCommon& aOperator);
+
+    virtual ~MNearFieldTagAsyncRequest();
+    virtual void IssueRequest() = 0;
+    virtual void ProcessResponse(TInt aError);
+
+    // inline to get fast speed since this function is used internally
+    // to convert async ndef request to sync.
+    virtual void ProcessTimeout() = 0;
+
+    virtual void ProcessWaitRequestCompleted(TInt aError);
+
+    // emit signal defined in QNearFieldTarget
+    virtual void ProcessEmitSignal(TInt aError) = 0;
+
+    // should call iOperator->handleResponse(id, response)
+    virtual void HandleResponse(TInt aError) = 0;
+
+    virtual TRequestType Type() = 0;
+
+    virtual bool WaitRequestCompleted(int aMsec);
+    virtual int WaitRequestCompletedNoSignal(int aMsec);
+
+    void SetRequestId(QNearFieldTarget::RequestId aId);
+    QNearFieldTarget::RequestId RequestID();
+    static TInt TimeoutCallback(TAny * aObj);
+protected:
+    // Current async request ID.
+    QNearFieldTarget::RequestId iId;
+    // Not own.
+    QNearFieldTagImplCommon& iOperator;
+
+    // Own.
+    CActiveSchedulerWait * iWait;
+    // Own.
+    CPeriodic * iTimer;
+    TBool iRequestIssued;
+
+    int iMsecs;
+    bool iSendSignal;
+    volatile int * iRequestResult;
+
+    volatile bool * iCurrentRequestResult;
+    };
+
+#endif // NEARFIELDTAGASYNCREQUEST_SYMBIAN_H