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diff --git a/JavaScriptCore/bindings/objc/objc_instance.h b/JavaScriptCore/bindings/objc/objc_instance.h
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+/*
+ * Copyright (C) 2003 Apple Computer, Inc.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
+ */
+
+#ifndef BINDINGS_OBJC_INSTANCE_H_
+#define BINDINGS_OBJC_INSTANCE_H_
+
+#include <JavaScriptCore/objc_class.h>
+#include <JavaScriptCore/objc_utility.h>
+
+namespace KJS {
+
+namespace Bindings {
+
+class ObjcClass;
+
+class ObjcInstance : public Instance {
+public:
+    ObjcInstance(ObjectStructPtr instance, PassRefPtr<RootObject>);
+        
+    ~ObjcInstance();
+    
+    virtual Class *getClass() const;
+    
+    virtual void begin();
+    virtual void end();
+    
+    virtual JSValue *valueOf() const;
+    virtual JSValue *defaultValue(JSType hint) const;
+
+    virtual bool implementsCall() const;
+    
+    virtual JSValue *invokeMethod(ExecState *exec, const MethodList &method, const List &args);
+    virtual JSValue *invokeDefaultMethod(ExecState *exec, const List &args);
+
+    virtual bool supportsSetValueOfUndefinedField();
+    virtual void setValueOfUndefinedField(ExecState *exec, const Identifier &property, JSValue *aValue);
+    
+    virtual JSValue *getValueOfUndefinedField(ExecState *exec, const Identifier &property, JSType hint) const;
+
+    ObjectStructPtr getObject() const { return _instance.get(); }
+    
+    JSValue *stringValue() const;
+    JSValue *numberValue() const;
+    JSValue *booleanValue() const;
+
+    virtual BindingLanguage getBindingLanguage() const { return ObjectiveCLanguage; }
+
+private:
+    RetainPtr<ObjectStructPtr> _instance;
+    mutable ObjcClass *_class;
+    ObjectStructPtr _pool;
+    int _beginCount;
+};
+
+} // namespace Bindings
+
+} // namespace KJS
+
+#endif // BINDINGS_OBJC_INSTANCE_H_