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diff --git a/src/corelib/io/qurlquery.h b/src/corelib/io/qurlquery.h
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+++ b/src/corelib/io/qurlquery.h
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+/****************************************************************************
+**
+** Copyright (C) 2012 Intel Corporation
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the QtCore module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 QURLQUERY_H
+#define QURLQUERY_H
+
+#include <QtCore/qpair.h>
+#include <QtCore/qshareddata.h>
+#include <QtCore/qurl.h>
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+class QUrlQueryPrivate;
+class Q_CORE_EXPORT QUrlQuery
+{
+public:
+    QUrlQuery();
+    explicit QUrlQuery(const QUrl &url);
+    explicit QUrlQuery(const QString &queryString);
+    QUrlQuery(const QUrlQuery &other);
+    QUrlQuery &operator=(const QUrlQuery &other);
+#ifdef Q_COMPILER_RVALUE_REFS
+    QUrlQuery &operator=(QUrlQuery &&other)
+    { qSwap(d, other.d); return *this; }
+#endif
+    ~QUrlQuery();
+
+    bool operator==(const QUrlQuery &other) const;
+    bool operator!=(const QUrlQuery &other) const
+    { return !(*this == other); }
+
+    void swap(QUrlQuery &other) { qSwap(d, other.d); }
+
+    bool isEmpty() const;
+    bool isDetached() const;
+    void clear();
+
+    QString query(QUrl::ComponentFormattingOptions encoding = QUrl::PrettyDecoded) const;
+    void setQuery(const QString &queryString);
+    QString toString(QUrl::ComponentFormattingOptions encoding = QUrl::PrettyDecoded) const
+    { return query(encoding); }
+
+    void setQueryDelimiters(QChar valueDelimiter, QChar pairDelimiter);
+    QChar queryValueDelimiter() const;
+    QChar queryPairDelimiter() const;
+
+    void setQueryItems(const QList<QPair<QString, QString> > &query);
+    QList<QPair<QString, QString> > queryItems(QUrl::ComponentFormattingOptions encoding = QUrl::PrettyDecoded) const;
+
+    bool hasQueryItem(const QString &key) const;
+    void addQueryItem(const QString &key, const QString &value);
+    void removeQueryItem(const QString &key);
+    QString queryItemValue(const QString &key, QUrl::ComponentFormattingOptions encoding = QUrl::PrettyDecoded) const;
+    QStringList allQueryItemValues(const QString &key, QUrl::ComponentFormattingOptions encoding = QUrl::PrettyDecoded) const;
+    void removeAllQueryItems(const QString &key);
+
+    static QChar defaultQueryValueDelimiter()
+    { return QChar(ushort('=')); }
+    static QChar defaultQueryPairDelimiter()
+    { return QChar(ushort('&')); }
+
+private:
+    friend class QUrl;
+    QSharedDataPointer<QUrlQueryPrivate> d;
+public:
+    typedef QSharedDataPointer<QUrlQueryPrivate> DataPtr;
+    inline DataPtr &data_ptr() { return d; }
+};
+
+Q_DECLARE_TYPEINFO(QUrlQuery, Q_MOVABLE_TYPE);
+Q_DECLARE_SHARED(QUrlQuery)
+
+QT_END_NAMESPACE
+
+QT_END_HEADER
+
+#endif // QURLQUERY_H