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diff --git a/TAO/orbsvcs/orbsvcs/Notify/Refcountable.h b/TAO/orbsvcs/orbsvcs/Notify/Refcountable.h
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+/* -*- C++ -*- */
+/**
+ * @file Refcountable.h
+ *
+ * $Id$
+ *
+ * @author Pradeep Gore <pradeep@oomworks.com>
+ *
+ *
+ */
+
+#ifndef TAO_NS_REFCOUNTABLE_H
+#define TAO_NS_REFCOUNTABLE_H
+#include "ace/pre.h"
+
+#include "notify_export.h"
+
+#if !defined (ACE_LACKS_PRAGMA_ONCE)
+# pragma once
+#endif /* ACE_LACKS_PRAGMA_ONCE */
+
+#include "ace/Synch_T.h"
+#include "tao/orbconf.h"
+#include "tao/corbafwd.h"
+
+/**
+ * @class TAO_NS_Refcountable
+ *
+ * @brief Thread-safe refounting, calls the <release> method when refcount falls to 0.
+ *
+ */
+class TAO_Notify_Export TAO_NS_Refcountable
+{
+public:
+ /// Constuctor
+ TAO_NS_Refcountable (void);
+
+ /// Destructor
+ virtual ~TAO_NS_Refcountable ();
+
+ /// This method sigantures deliberately match the RefCounting methods required for ESF Proxy
+ CORBA::ULong _incr_refcnt (void);
+ CORBA::ULong _decr_refcnt (void);
+
+ /// The release method is called when the refcount reaches 0.
+ virtual void release (void) = 0;
+
+protected:
+ /// The reference count.
+ CORBA::ULong refcount_;
+
+ /// The mutex to serialize access to state variables.
+ TAO_SYNCH_MUTEX lock_;
+};
+
+/***********************************************************************/
+
+/**
+ * @class TAO_NS_Refcountable_Guard
+ *
+ * @brief Ref. Count Guard
+ * Increments the reference count in the constructor, the count is decremented when the guard's is destructor.
+ *
+ */
+class TAO_Notify_Export TAO_NS_Refcountable_Guard
+{
+public:
+ TAO_NS_Refcountable_Guard (TAO_NS_Refcountable& refcountable);
+
+ ~TAO_NS_Refcountable_Guard ();
+
+protected:
+ TAO_NS_Refcountable& refcountable_;
+};
+
+#if defined (__ACE_INLINE__)
+#include "Refcountable.inl"
+#endif /* __ACE_INLINE__ */
+
+#include "ace/post.h"
+#endif /* TAO_NS_REFCOUNTABLE_H */