diff --git a/include/disk_io.h b/include/disk_io.h
index e69de29b..3c1ccc6e 100644
--- a/include/disk_io.h
+++ b/include/disk_io.h
@@ -0,0 +1,43 @@
+/*
+ * $Id$
+ *
+ * disk_io.h - Exports for disk io. Part of the Linux-NTFS project.
+ *
+ * Copyright (c) 2000-2002 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_DISK_IO_H
+#define _NTFS_DISK_IO_H
+
+#include "volume.h"
+
+extern s64 ntfs_pread(const int fd, const s64 pos, s64 count, const void *b);
+extern s64 ntfs_pwrite(const int fd, const s64 pos, s64 count, const void *b);
+
+extern s64 ntfs_mst_pread(const int fd, const s64 pos, s64 count,
+		const u32 bksize, const void *b);
+extern s64 ntfs_mst_pwrite(const int fd, const s64 pos, s64 count,
+		const u32 bksize, const void *b);
+
+extern s64 ntfs_read_clusters(const ntfs_volume *vol, const s64 lcn,
+		const s64 count, const void *b);
+extern s64 ntfs_write_clusters(const ntfs_volume *vol, const s64 lcn,
+		const s64 count, const void *b);
+
+#endif /* defined _NTFS_DISK_IO_H */
+