diff --git a/headers/os/app/MessageRunner.h b/headers/os/app/MessageRunner.h
deleted file mode 100644
index 2520fe4562..0000000000
--- a/headers/os/app/MessageRunner.h
+++ /dev/null
@@ -1,66 +0,0 @@
-//------------------------------------------------------------------------------
-//	Copyright (c) 2001-2002, OpenBeOS
-//
-//	Permission is hereby granted, free of charge, to any person obtaining a
-//	copy of this software and associated documentation files (the "Software"),
-//	to deal in the Software without restriction, including without limitation
-//	the rights to use, copy, modify, merge, publish, distribute, sublicense,
-//	and/or sell copies of the Software, and to permit persons to whom the
-//	Software is furnished to do so, subject to the following conditions:
-//
-//	The above copyright notice and this permission notice shall be included in
-//	all copies or substantial portions of the Software.
-//
-//	THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-//	IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-//	FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-//	AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-//	LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
-//	FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
-//	DEALINGS IN THE SOFTWARE.
-//
-//	File Name:		MessageRunner.h
-//	Author:			Ingo Weinhold (bonefish@users.sf.net)
-//	Description:	A BMessageRunner periodically sends a message to a
-//                  specified target.
-//------------------------------------------------------------------------------
-#ifndef _MESSAGE_RUNNER_H
-#define _MESSAGE_RUNNER_H
-
-#include <Messenger.h>
-
-class BMessageRunner {
-public:
-	BMessageRunner(BMessenger target, const BMessage *message,
-				   bigtime_t interval, int32 count = -1);
-	BMessageRunner(BMessenger target, const BMessage *message,
-				   bigtime_t interval, int32 count, BMessenger replyTo);
-	virtual ~BMessageRunner();
-
-	status_t InitCheck() const;
-
-	status_t SetInterval(bigtime_t interval);
-	status_t SetCount(int32 count);
-	status_t GetInfo(bigtime_t *interval, int32 *count) const;
-
-private:
-	virtual	void _ReservedMessageRunner1();
-	virtual	void _ReservedMessageRunner2();
-	virtual	void _ReservedMessageRunner3();
-	virtual	void _ReservedMessageRunner4();
-	virtual	void _ReservedMessageRunner5();
-	virtual	void _ReservedMessageRunner6();
-
-	BMessageRunner(const BMessageRunner &);
-	BMessageRunner &operator=(const BMessageRunner &);
-
-	void InitData(BMessenger target, const BMessage *message,
-				  bigtime_t interval, int32 count, BMessenger replyTo);
-	status_t SetParams(bool resetInterval, bigtime_t interval,
-					   bool resetCount, int32 count);
-
-	int32	fToken;
-	uint32	_reserved[6];
-};
-
-#endif	// _MESSAGE_RUNNER_H