diff --git a/disk.c b/disk.c
index b231248..a66cca3 100644
--- a/disk.c
+++ b/disk.c
@@ -18,67 +18,7 @@
    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
 
-#define FILE_ATTRIBUTE_READONLY			0x00000001
-#define FILE_ATTRIBUTE_HIDDEN			0x00000002
-#define FILE_ATTRIBUTE_SYSTEM			0x00000004
-#define FILE_ATTRIBUTE_DIRECTORY		0x00000010
-#define FILE_ATTRIBUTE_ARCHIVE			0x00000020
-#define FILE_ATTRIBUTE_DEVICE			0x00000040
-#define FILE_ATTRIBUTE_UNKNOWNXXX0		0x00000060	/* ??? ACTION i.e. 0x860 == compress this file ? */
-#define FILE_ATTRIBUTE_NORMAL			0x00000080
-#define FILE_ATTRIBUTE_TEMPORARY		0x00000100
-#define FILE_ATTRIBUTE_SPARSE_FILE		0x00000200
-#define FILE_ATTRIBUTE_REPARSE_POINT		0x00000400
-#define FILE_ATTRIBUTE_COMPRESSED		0x00000800
-#define FILE_ATTRIBUTE_OFFLINE			0x00001000
-#define FILE_ATTRIBUTE_NOT_CONTENT_INDEXED	0x00002000
-#define FILE_ATTRIBUTE_ENCRYPTED		0x00004000
-
-#define FILE_FLAG_OPEN_NO_RECALL		0x00100000
-#define FILE_FLAG_OPEN_REPARSE_POINT		0x00200000
-#define FILE_FLAG_POSIX_SEMANTICS		0x01000000
-#define FILE_FLAG_BACKUP_SEMANTICS		0x02000000	/* sometimes used to create a directory */
-#define FILE_FLAG_DELETE_ON_CLOSE		0x04000000
-#define FILE_FLAG_SEQUENTIAL_SCAN		0x08000000
-#define FILE_FLAG_RANDOM_ACCESS			0x10000000
-#define FILE_FLAG_NO_BUFFERING			0x20000000
-#define FILE_FLAG_OVERLAPPED			0x40000000
-#define FILE_FLAG_WRITE_THROUGH			0x80000000
-
-#define FILE_SHARE_READ				0x01
-#define FILE_SHARE_WRITE			0x02
-#define FILE_SHARE_DELETE			0x04
-
-#define FILE_BASIC_INFORMATION			0x04
-#define FILE_STANDARD_INFORMATION		0x05
-
-#define FS_CASE_SENSITIVE			0x00000001
-#define FS_CASE_IS_PRESERVED			0x00000002
-#define FS_UNICODE_STORED_ON_DISK		0x00000004
-#define FS_PERSISTENT_ACLS			0x00000008
-#define FS_FILE_COMPRESSION			0x00000010
-#define FS_VOLUME_QUOTAS			0x00000020
-#define FS_SUPPORTS_SPARSE_FILES		0x00000040
-#define FS_SUPPORTS_REPARSE_POINTS		0x00000080
-#define FS_SUPPORTS_REMOTE_STORAGE		0X00000100
-#define FS_VOL_IS_COMPRESSED			0x00008000
-#define FILE_READ_ONLY_VOLUME			0x00080000
-
-#define OPEN_EXISTING				1
-#define CREATE_NEW				2
-#define OPEN_ALWAYS				3
-#define TRUNCATE_EXISTING			4
-#define CREATE_ALWAYS				5
-
-#define GENERIC_READ				0x80000000
-#define GENERIC_WRITE				0x40000000
-#define GENERIC_EXECUTE				0x20000000
-#define GENERIC_ALL				0x10000000
-
-#define ERROR_FILE_NOT_FOUND			2L
-#define ERROR_ALREADY_EXISTS			183L
-
-#define	MAX_OPEN_FILES	0x100
+#include "disk.h"
 
 #if (defined(sun) && (defined(__svr4__) || defined(__SVR4)))
 #define SOLARIS
diff --git a/disk.h b/disk.h
new file mode 100644
index 0000000..2ecbf7b
--- /dev/null
+++ b/disk.h
@@ -0,0 +1,82 @@
+/*
+   rdesktop: A Remote Desktop Protocol client.
+   Disk Redirection definitions
+   Copyright (C) Jeroen Meijer 2003
+   Copyright (C) Peter Astrand 2004
+   
+   This program 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 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; if not, write to the Free Software
+   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#define FILE_ATTRIBUTE_READONLY			0x00000001
+#define FILE_ATTRIBUTE_HIDDEN			0x00000002
+#define FILE_ATTRIBUTE_SYSTEM			0x00000004
+#define FILE_ATTRIBUTE_DIRECTORY		0x00000010
+#define FILE_ATTRIBUTE_ARCHIVE			0x00000020
+#define FILE_ATTRIBUTE_DEVICE			0x00000040
+#define FILE_ATTRIBUTE_UNKNOWNXXX0		0x00000060	/* ??? ACTION i.e. 0x860 == compress this file ? */
+#define FILE_ATTRIBUTE_NORMAL			0x00000080
+#define FILE_ATTRIBUTE_TEMPORARY		0x00000100
+#define FILE_ATTRIBUTE_SPARSE_FILE		0x00000200
+#define FILE_ATTRIBUTE_REPARSE_POINT		0x00000400
+#define FILE_ATTRIBUTE_COMPRESSED		0x00000800
+#define FILE_ATTRIBUTE_OFFLINE			0x00001000
+#define FILE_ATTRIBUTE_NOT_CONTENT_INDEXED	0x00002000
+#define FILE_ATTRIBUTE_ENCRYPTED		0x00004000
+
+#define FILE_FLAG_OPEN_NO_RECALL		0x00100000
+#define FILE_FLAG_OPEN_REPARSE_POINT		0x00200000
+#define FILE_FLAG_POSIX_SEMANTICS		0x01000000
+#define FILE_FLAG_BACKUP_SEMANTICS		0x02000000	/* sometimes used to create a directory */
+#define FILE_FLAG_DELETE_ON_CLOSE		0x04000000
+#define FILE_FLAG_SEQUENTIAL_SCAN		0x08000000
+#define FILE_FLAG_RANDOM_ACCESS			0x10000000
+#define FILE_FLAG_NO_BUFFERING			0x20000000
+#define FILE_FLAG_OVERLAPPED			0x40000000
+#define FILE_FLAG_WRITE_THROUGH			0x80000000
+
+#define FILE_SHARE_READ				0x01
+#define FILE_SHARE_WRITE			0x02
+#define FILE_SHARE_DELETE			0x04
+
+#define FILE_BASIC_INFORMATION			0x04
+#define FILE_STANDARD_INFORMATION		0x05
+
+#define FS_CASE_SENSITIVE			0x00000001
+#define FS_CASE_IS_PRESERVED			0x00000002
+#define FS_UNICODE_STORED_ON_DISK		0x00000004
+#define FS_PERSISTENT_ACLS			0x00000008
+#define FS_FILE_COMPRESSION			0x00000010
+#define FS_VOLUME_QUOTAS			0x00000020
+#define FS_SUPPORTS_SPARSE_FILES		0x00000040
+#define FS_SUPPORTS_REPARSE_POINTS		0x00000080
+#define FS_SUPPORTS_REMOTE_STORAGE		0X00000100
+#define FS_VOL_IS_COMPRESSED			0x00008000
+#define FILE_READ_ONLY_VOLUME			0x00080000
+
+#define OPEN_EXISTING				1
+#define CREATE_NEW				2
+#define OPEN_ALWAYS				3
+#define TRUNCATE_EXISTING			4
+#define CREATE_ALWAYS				5
+
+#define GENERIC_READ				0x80000000
+#define GENERIC_WRITE				0x40000000
+#define GENERIC_EXECUTE				0x20000000
+#define GENERIC_ALL				0x10000000
+
+#define ERROR_FILE_NOT_FOUND			2L
+#define ERROR_ALREADY_EXISTS			183L
+
+#define	MAX_OPEN_FILES	0x100