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diff --git a/src/qml/qml/v8/qv8bindings_p.h b/src/qml/qml/v8/qv8bindings_p.h
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+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the QtQml module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 QV8BINDINGS_P_H
+#define QV8BINDINGS_P_H
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#include <private/qqmlpropertycache_p.h>
+#include <private/qqmlinstruction_p.h>
+#include <private/qqmlexpression_p.h>
+#include <private/qqmlcompiler_p.h>
+#include <private/qqmlbinding_p.h>
+#include <private/qflagpointer_p.h>
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+class QQmlCompiledData;
+
+class QV8BindingsPrivate;
+class QV8Bindings : public QQmlAbstractExpression
+{
+public:
+    QV8Bindings(QQmlCompiledData::V8Program *,
+                int line,
+                QQmlContextData *context);
+    virtual ~QV8Bindings();
+
+    QQmlAbstractBinding *configBinding(QObject *target, QObject *scope,
+                                               const QQmlInstruction::instr_assignBinding *);
+
+    // Inherited from QQmlAbstractExpression
+    virtual void refresh();
+
+    struct Binding : public QQmlJavaScriptExpression,
+                     public QQmlAbstractBinding {
+        Binding();
+
+        void update() { QQmlAbstractBinding::update(); }
+        void refresh();
+
+        // "Inherited" from QQmlJavaScriptExpression
+        static QString expressionIdentifier(QQmlJavaScriptExpression *);
+        static void expressionChanged(QQmlJavaScriptExpression *);
+
+        // Inherited from QQmlAbstractBinding
+        virtual void setEnabled(bool, QQmlPropertyPrivate::WriteFlags flags);
+        virtual void update(QQmlPropertyPrivate::WriteFlags flags);
+        virtual void destroy();
+        virtual int propertyIndex() const;
+        virtual QObject *object() const;
+
+        QObject *target;
+        QV8Bindings *parent;
+
+        // To save memory, we store flags inside the instruction pointer.
+        //    flag1: enabled
+        //    flag2: updating
+        QFlagPointer<const QQmlInstruction::instr_assignBinding> instruction;
+
+        inline bool enabledFlag() const { return instruction.flag(); }
+        inline void setEnabledFlag(bool v) { instruction.setFlagValue(v); }
+        inline bool updatingFlag() const { return instruction.flag2(); }
+        inline void setUpdatingFlag(bool v) { instruction.setFlag2Value(v); }
+    };
+
+    inline void addref();
+    inline void release();
+
+private:
+    Q_DISABLE_COPY(QV8Bindings)
+
+    const QUrl &url() const;
+    const QString &urlString() const;
+    v8::Persistent<v8::Array> &functions() const;
+
+    QQmlCompiledData::V8Program *program;
+    Binding *bindings;
+    int refCount;
+};
+
+void QV8Bindings::addref()
+{
+    ++refCount;
+}
+
+void QV8Bindings::release()
+{
+    if (0 == --refCount)
+        delete this;
+}
+
+QT_END_NAMESPACE
+
+QT_END_HEADER
+
+#endif // QV8BINDINGS_P_H
+
+