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diff --git a/kjs/function_object.h b/kjs/function_object.h
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+++ b/kjs/function_object.h
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+// -*- c-basic-offset: 2 -*-
+/*
+ *  This file is part of the KDE libraries
+ *  Copyright (C) 1999-2000 Harri Porten (porten@kde.org)
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public
+ *  License as published by the Free Software Foundation; either
+ *  version 2 of the License, or (at your option) any later version.
+ *
+ *  This library is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this library; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ */
+
+#ifndef _FUNCTION_OBJECT_H_
+#define _FUNCTION_OBJECT_H_
+
+#include "internal.h"
+#include "object_object.h"
+#include "function.h"
+
+namespace KJS {
+
+  /**
+   * The initial value of Function.prototype (and thus all objects created
+   * with the Function constructor)
+   */
+  class FunctionPrototypeImp : public InternalFunctionImp {
+  public:
+    FunctionPrototypeImp(ExecState *exec);
+    virtual ~FunctionPrototypeImp();
+
+    virtual bool implementsCall() const;
+    virtual Value call(ExecState *exec, Object &thisObj, const List &args);
+  };
+
+  /**
+   * @internal
+   *
+   * Class to implement all methods that are properties of the
+   * Function.prototype object
+   */
+  class FunctionProtoFuncImp : public InternalFunctionImp {
+  public:
+    FunctionProtoFuncImp(ExecState *exec,
+                        FunctionPrototypeImp *funcProto, int i, int len, const Identifier &_ident);
+
+    virtual bool implementsCall() const;
+    virtual Value call(ExecState *exec, Object &thisObj, const List &args);
+
+    enum { ToString, Apply, Call };
+  private:
+    int id;
+  };
+
+  /**
+   * @internal
+   *
+   * The initial value of the the global variable's "Function" property
+   */
+  class FunctionObjectImp : public InternalFunctionImp {
+  public:
+    FunctionObjectImp(ExecState *exec, FunctionPrototypeImp *funcProto);
+    virtual ~FunctionObjectImp();
+
+    virtual bool implementsConstruct() const;
+    virtual Object construct(ExecState *exec, const List &args);
+    virtual bool implementsCall() const;
+    virtual Value call(ExecState *exec, Object &thisObj, const List &args);
+  };
+
+} // namespace
+
+#endif // _FUNCTION_OBJECT_H_