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diff --git a/installerbuilder/common/fileutils.h b/installerbuilder/common/fileutils.h
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+/**************************************************************************
+**
+** This file is part of Qt SDK**
+**
+** Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).*
+**
+** Contact:  Nokia Corporation qt-info@nokia.com**
+**
+** 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.
+**
+** If you are unsure which license is appropriate for your use, please contact
+** (qt-info@nokia.com).
+**
+**************************************************************************/
+#ifndef QINSTALLER_FILEUTILS_H
+#define QINSTALLER_FILEUTILS_H
+
+#include <QtCore/QString>
+#include <QtCore/QStringList>
+
+#include "installer_global.h"
+
+class QByteArray;
+class QIODevice;
+class QUrl;
+
+namespace QInstaller {
+    void INSTALLER_EXPORT openForWrite(QIODevice* dev, const QString& name);
+    void INSTALLER_EXPORT openForRead(QIODevice* dev, const QString& name);
+
+    qint64 INSTALLER_EXPORT blockingRead( QIODevice* in, char *buffer, qint64 size );
+    qint64 INSTALLER_EXPORT blockingWrite( QIODevice* out, const char* buffer, qint64 size);
+    qint64 INSTALLER_EXPORT blockingWrite( QIODevice* out, const QByteArray& ba );
+    void INSTALLER_EXPORT blockingCopy( QIODevice* in, QIODevice* out, qint64 size );
+
+    /**
+     * Removes the directory at \a path recursively.
+     * @param path The directory to remove
+     * @param ignoreErrors if @p true, errors will be silently ignored. Otherwise an exception will be thrown if removing fails.
+     *
+     * @throws QInstaller::Error if the directory cannot be removed and ignoreErrors is @p false
+     */
+    void INSTALLER_EXPORT removeDirectory( const QString& path, bool ignoreErrors = false );
+    void INSTALLER_EXPORT removeDirectoryThreaded( const QString& path, bool ignoreErrors = false );
+
+    /**
+     * Creates a temporary directory
+     * @throws QInstaller::Error if creating the temporary directory fails
+     */
+     QString INSTALLER_EXPORT createTemporaryDirectory( const QString& templ=QString() );
+
+     QString INSTALLER_EXPORT generateTemporaryFileName( const QString& templ=QString() );
+
+     void INSTALLER_EXPORT moveDirectoryContents( const QString& sourceDir, const QString& targetDir );
+     void INSTALLER_EXPORT copyDirectoryContents( const QString& sourceDir, const QString& targetDir );
+
+     bool INSTALLER_EXPORT isLocalUrl( const QUrl& url );
+     QString INSTALLER_EXPORT pathFromUrl( const QUrl& url );
+
+     void INSTALLER_EXPORT mkdir( const QString& path );
+     void INSTALLER_EXPORT mkpath( const QString& path );
+
+#ifdef Q_WS_WIN
+     /**
+       * Sets the .ico file at \a icon as application icon for \a application.
+       */
+     void INSTALLER_EXPORT setApplicationIcon( const QString& application, const QString& icon );
+
+#endif
+
+    class INSTALLER_EXPORT TempDirDeleter
+    {
+    public:
+        explicit TempDirDeleter( const QString& path );
+        explicit TempDirDeleter( const QStringList& paths = QStringList() );
+        ~TempDirDeleter();
+        void releaseAll();
+        void release( const QString& path );
+        void passAndReleaseAll( TempDirDeleter& tdd );
+        void passAndRelease( TempDirDeleter& tdd, const QString& path );
+
+        void add( const QString& path );
+        void add( const QStringList& paths );
+        QStringList paths() const;
+
+    private:
+        Q_DISABLE_COPY(TempDirDeleter)
+        QStringList m_paths;
+    };
+}
+
+#endif // QINSTALLER_FILEUTILS_H