diff --git a/include/support.h b/include/support.h
deleted file mode 100644
index 3ddbb136..00000000
--- a/include/support.h
+++ /dev/null
@@ -1,69 +0,0 @@
-/*
- * support.h - Useful definitions and macros. Part of the Linux-NTFS project.
- *
- * Copyright (c) 2000-2004 Anton Altaparmakov
- *
- * This program/include file 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 program/include file 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program (in the main directory of the Linux-NTFS
- * distribution in the file COPYING); if not, write to the Free Software
- * Foundation,Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-
-#ifndef _NTFS_SUPPORT_H
-#define _NTFS_SUPPORT_H
-
-#include "config.h"
-
-#include <stddef.h>
-
-/*
- * Generic macro to convert pointers to values for comparison purposes.
- */
-#ifndef p2n
-#define p2n(p)		((ptrdiff_t)((ptrdiff_t*)(p)))
-#endif
-
-/*
- * The classical min and max macros.
- */
-#ifndef min
-#define min(a,b)	((a) <= (b) ? (a) : (b))
-#endif
-
-#ifndef max
-#define max(a,b)	((a) >= (b) ? (a) : (b))
-#endif
-
-/*
- * Simple bit operation macros. NOTE: These are NOT atomic.
- */
-#define test_bit(bit, var)	      ((var) & (1 << (bit)))
-#define set_bit(bit, var)	      (var) |= 1 << (bit)
-#define clear_bit(bit, var)	      (var) &= ~(1 << (bit))
-
-#define test_and_set_bit(bit, var)			\
-({							\
-	const BOOL old_state = test_bit(bit, var);	\
-	set_bit(bit, var);				\
-	old_state;					\
-})
-
-#define test_and_clear_bit(bit, var)			\
-({							\
-	const BOOL old_state = test_bit(bit, var);	\
-	clear_bit(bit, var);				\
-	old_state;					\
-})
-
-#endif /* defined _NTFS_SUPPORT_H */
-