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diff --git a/src/libs/cplusplus/pp-environment.h b/src/libs/cplusplus/pp-environment.h
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+/***************************************************************************
+**
+** This file is part of Qt Creator
+**
+** Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact:  Qt Software Information (qt-info@nokia.com)
+**
+**
+** Non-Open Source Usage
+**
+** Licensees may use this file in accordance with the Qt Beta Version
+** License Agreement, Agreement version 2.2 provided with the Software or,
+** alternatively, in accordance with the terms contained in a written
+** agreement between you and Nokia.
+**
+** GNU General Public License Usage
+**
+** Alternatively, this file may be used under the terms of the GNU General
+** Public License versions 2.0 or 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 GNU
+** General Public Licensing requirements will be met:
+**
+** http://www.fsf.org/licensing/licenses/info/GPLv2.html and
+** http://www.gnu.org/copyleft/gpl.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt GPL Exception
+** version 1.2, included in the file GPL_EXCEPTION.txt in this package.
+**
+***************************************************************************/
+/*
+  Copyright 2005 Roberto Raggi <roberto@kdevelop.org>
+
+  Permission to use, copy, modify, distribute, and sell this software and its
+  documentation for any purpose is hereby granted without fee, provided that
+  the above copyright notice appear in all copies and that both that
+  copyright notice and this permission notice appear in supporting
+  documentation.
+
+  The above copyright notice and this permission notice shall be included in
+  all copies or substantial portions of the Software.
+
+  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+  KDEVELOP TEAM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+  AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+  CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+*/
+
+#ifndef PP_ENVIRONMENT_H
+#define PP_ENVIRONMENT_H
+
+#include <QVector>
+#include <QByteArray>
+
+namespace CPlusPlus {
+
+struct Macro;
+
+class Environment
+{
+public:
+    Environment();
+    ~Environment();
+
+    unsigned macroCount() const;
+    Macro *macroAt(unsigned index) const;
+
+    Macro *bind(const Macro &macro);
+    void remove(const QByteArray &name);
+
+    Macro *resolve(const QByteArray &name) const;
+    bool isBuiltinMacro(const QByteArray &name) const;
+
+    const Macro *const *firstMacro() const
+    { return _macros; }
+
+    Macro **firstMacro()
+    { return _macros; }
+
+    const Macro *const *lastMacro() const
+    { return _macros + _macro_count + 1; }
+
+    Macro **lastMacro()
+    { return _macros + _macro_count + 1; }
+
+private:
+    static unsigned hash_code (const QByteArray &s);
+    void rehash();
+
+public:
+    QByteArray current_file;
+    unsigned currentLine;
+    bool hide_next;
+
+private:
+    Macro **_macros;
+    int _allocated_macros;
+    int _macro_count;
+    Macro **_hash;
+    int _hash_count;
+};
+
+} // namespace CPlusPlus
+
+#endif // PP_ENVIRONMENT_H