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diff --git a/src/qml/qml/v4/qv4function_p.h b/src/qml/qml/v4/qv4function_p.h
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+/****************************************************************************
+**
+** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the V4VM module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, 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, Digia gives you certain additional
+** rights.  These rights are described in the Digia 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.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+#ifndef QV4FUNCTION_H
+#define QV4FUNCTION_H
+
+#include "qv4global_p.h"
+
+#include <QtCore/QVector>
+#include <QtCore/QByteArray>
+#include <QtCore/qurl.h>
+
+#include <config.h>
+#include <assembler/MacroAssemblerCodeRef.h>
+
+QT_BEGIN_NAMESPACE
+
+namespace QV4 {
+
+struct Value;
+struct String;
+struct Function;
+struct Object;
+struct FunctionObject;
+struct ExecutionContext;
+struct ExecutionEngine;
+class MemoryManager;
+
+struct ObjectPrototype;
+struct StringPrototype;
+struct NumberPrototype;
+struct BooleanPrototype;
+struct ArrayPrototype;
+struct FunctionPrototype;
+struct DatePrototype;
+struct ErrorPrototype;
+struct EvalErrorPrototype;
+struct RangeErrorPrototype;
+struct ReferenceErrorPrototype;
+struct SyntaxErrorPrototype;
+struct TypeErrorPrototype;
+struct URIErrorPrototype;
+struct InternalClass;
+struct Lookup;
+
+struct LineNumberMapping
+{
+    quint32 codeOffset;
+    int lineNumber;
+};
+
+struct Function {
+    String *name;
+
+    Value (*code)(ExecutionContext *, const uchar *);
+    const uchar *codeData;
+    JSC::MacroAssemblerCodeRef codeRef;
+    quint32 codeSize;
+
+    QVector<String *> formals;
+    QVector<String *> locals;
+    QVector<Value> generatedValues;
+    QVector<String *> identifiers;
+    QVector<Function *> nestedFunctions;
+    Function *outer;
+
+    Lookup *lookups;
+
+    bool hasNestedFunctions;
+    bool hasDirectEval;
+    bool usesArgumentsObject;
+    bool isStrict;
+    bool isNamedExpression;
+
+    QString sourceFile;
+    QVector<LineNumberMapping> lineNumberMappings;
+
+    Function(String *name)
+        : name(name)
+        , code(0)
+        , codeData(0)
+        , codeSize(0)
+        , outer(0)
+        , lookups(0)
+        , hasNestedFunctions(0)
+        , hasDirectEval(false)
+        , usesArgumentsObject(false)
+        , isStrict(false)
+        , isNamedExpression(false)
+    {}
+    ~Function();
+
+    inline bool needsActivation() const { return hasNestedFunctions || hasDirectEval || usesArgumentsObject; }
+
+    void mark();
+
+    int lineNumberForProgramCounter(qptrdiff offset) const;
+};
+
+}
+Q_DECLARE_TYPEINFO(QV4::LineNumberMapping, Q_PRIMITIVE_TYPE);
+
+QT_END_NAMESPACE
+
+#endif