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diff --git a/ETL/tags/stable/ETL/_mutex_pthreads.h b/ETL/tags/stable/ETL/_mutex_pthreads.h
deleted file mode 100644
index aed6766..0000000
--- a/ETL/tags/stable/ETL/_mutex_pthreads.h
+++ /dev/null
@@ -1,116 +0,0 @@
-/*! ========================================================================
-** Extended Template and Library
-** Mutex Abstraction Class Implementation
-** $Id$
-**
-** Copyright (c) 2002 Robert B. Quattlebaum Jr.
-**
-** This package is free software; you can redistribute it and/or
-** modify it under the terms of the GNU General Public License as
-** published by the Free Software Foundation; either version 2 of
-** the License, or (at your option) any later version.
-**
-** This package 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
-** General Public License for more details.
-**
-** === N O T E S ===========================================================
-**
-** This is an internal header file, included by other ETL headers.
-** You should not attempt to use it directly.
-**
-** ========================================================================= */
-
-/* === S T A R T =========================================================== */
-
-#ifndef __ETL__MUTEX_PTHREADS_H_
-#define __ETL__MUTEX_PTHREADS_H_
-
-/* === H E A D E R S ======================================================= */
-
-#define __USE_GNU
-
-#include <pthread.h>
-
-#ifdef HAVE_SCHED_H
-# include <sched.h>
-#endif
-
-/* === M A C R O S ========================================================= */
-
-/* === C L A S S E S & S T R U C T S ======================================= */
-
-_ETL_BEGIN_NAMESPACE
-
-class mutex
-{
-	pthread_mutex_t mtx;
-	pthread_t locker;
-	int depth;
-public:
-
-	mutex()
-	{
-		pthread_mutexattr_t attr;
-		pthread_mutexattr_init(&attr);
-		//#ifdef PTHREAD_PRIO_INHERIT
-		//pthread_mutexattr_setprioceiling(&attr,PTHREAD_PRIO_INHERIT);
-		//#endif
-		#ifdef PTHREAD_MUTEX_RECURSIVE
-		pthread_mutexattr_settype(&attr,PTHREAD_MUTEX_RECURSIVE);
-		#endif
-		pthread_mutex_init(&mtx,&attr);
-		pthread_mutexattr_destroy(&attr);
-		locker=0;
-		depth=0;
-	}
-
-	~mutex()
-	{ pthread_mutex_destroy(&mtx); }
-
-
-	//! Exception-safe mutex lock class
-	class lock
-	{
-		mutex *_mtx;
-	public:
-		lock(mutex &x):_mtx(&x) { _mtx->lock_mutex(); }
-		~lock() { _mtx->unlock_mutex(); }
-		mutex &get() { return *_mtx; }
-	};
-
-	void lock_mutex(void)
-	{
-		if(!locker || locker!=pthread_self())
-		{
-			pthread_mutex_lock(&mtx);
-			locker=pthread_self();
-			depth=0;
-			return;
-		}
-		depth++;
-	}
-
-	bool try_lock_mutex(void)
-	{ return !(bool) pthread_mutex_trylock(&mtx); }
-
-	void unlock_mutex(void)
-	{
-		if(depth)
-		{
-			depth--;
-			return;
-		}
-		pthread_mutex_unlock(&mtx);
-		locker=0;
-	}
-};
-
-_ETL_END_NAMESPACE
-
-/* === E X T E R N S ======================================================= */
-
-/* === E N D =============================================================== */
-
-#endif