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diff --git a/installerbuilder/libinstaller/fileutils.h b/installerbuilder/libinstaller/fileutils.h
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+++ b/installerbuilder/libinstaller/fileutils.h
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+/**************************************************************************
+**
+** This file is part of Installer Framework**
+**
+** 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 "installer_global.h"
+
+#include <QtCore/QSet>
+#include <QtCore/QString>
+#include <QtCore/QStringList>
+
+QT_BEGIN_NAMESPACE
+class QByteArray;
+class QIODevice;
+class QUrl;
+QT_END_NAMESPACE
+
+namespace QInstaller {
+class INSTALLER_EXPORT TempDirDeleter
+{
+public:
+    explicit TempDirDeleter(const QString &path);
+    explicit TempDirDeleter(const QStringList &paths = QStringList());
+    ~TempDirDeleter();
+
+    QStringList paths() const;
+
+    void add(const QString &path);
+    void add(const QStringList &paths);
+
+    void releaseAll();
+    void release(const QString &path);
+    void passAndReleaseAll(TempDirDeleter &tdd);
+    void passAndRelease(TempDirDeleter &tdd, const QString &path);
+
+    void releaseAndDeleteAll();
+    void releaseAndDelete(const QString &path);
+
+private:
+    Q_DISABLE_COPY(TempDirDeleter)
+    QSet<QString> m_paths;
+};
+
+    void INSTALLER_EXPORT openForRead(QIODevice *dev, const QString &name);
+    void INSTALLER_EXPORT openForWrite(QIODevice *dev, const QString &name);
+    void INSTALLER_EXPORT openForAppend(QIODevice *dev, const QString &name);
+
+    qint64 INSTALLER_EXPORT blockingRead(QIODevice *in, char *buffer, qint64 size);
+    void INSTALLER_EXPORT blockingCopy(QIODevice *in, QIODevice *out, qint64 size);
+    qint64 INSTALLER_EXPORT blockingWrite(QIODevice *out, const char *buffer, qint64 size);
+    qint64 INSTALLER_EXPORT blockingWrite(QIODevice *out, const QByteArray& ba);
+
+    /*!
+        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 removeFiles(const QString &path, bool ignoreErrors = false);
+    void INSTALLER_EXPORT removeDirectory(const QString &path, bool ignoreErrors = false);
+    void INSTALLER_EXPORT removeDirectoryThreaded(const QString &path, bool ignoreErrors = false);
+    void INSTALLER_EXPORT removeSystemGeneratedFiles(const QString &path);
+
+    /*!
+        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
+}
+
+#endif // QINSTALLER_FILEUTILS_H