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diff --git a/src/core/prefork.h b/src/core/prefork.h
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+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 PREFORK_H
+#define PREFORK_H
+
+#include "processmanager-global.h"
+
+QT_BEGIN_NAMESPACE_PROCESSMANAGER
+
+struct Q_ADDON_PROCESSMANAGER_EXPORT PreforkChildData {
+    int stdin;      // Child stdin (write to this)
+    int stdout;     // Child stdout (read from this)
+    int pid;        // Array of pids (number of children)
+};
+
+class Q_ADDON_PROCESSMANAGER_EXPORT Prefork {
+public:
+    static Prefork *instance();
+    void execute(int *argc_ptr, char ***argv_ptr);
+    void checkChildDied(pid_t pid);
+
+    int  size() const;
+    const PreforkChildData *at(int i) const;
+
+private:
+    Prefork();
+
+    int  nextMarker(int index);
+    void launch(int start, int end);
+    int  makeChild(int start);
+
+private:
+    int    m_argc;       // Original number of arguments
+    char **m_argv;       // Original pointer to argument
+    size_t m_argv_size;  // Length of vector allocated to original list
+    int    m_count;      // Number of child processes forked
+    PreforkChildData *m_children;
+};
+
+QT_END_NAMESPACE_PROCESSMANAGER
+
+#endif // PREFORK_H