diff -Naupr autodir-0.99.8.orig/src/autodir.c autodir-0.99.8/src/autodir.c
--- autodir-0.99.8.orig/src/autodir.c	2006-11-24 05:03:22.000000000 +0100
+++ autodir-0.99.8/src/autodir.c	2007-03-19 13:53:04.000000000 +0100
@@ -43,7 +43,7 @@ I acknowledge autofs people for any
 #include <sys/stat.h>
 #include <sys/poll.h>
 #include <linux/types.h>
-#include <linux/auto_fs4.h>
+#include "auto_fs4.h"
 
 #include "miscfuncs.h"
 #include "msg.h"
diff -Naupr autodir-0.99.8.orig/src/auto_fs4.h autodir-0.99.8/src/auto_fs4.h
--- autodir-0.99.8.orig/src/auto_fs4.h	1970-01-01 01:00:00.000000000 +0100
+++ autodir-0.99.8/src/auto_fs4.h	2007-03-19 13:53:04.000000000 +0100
@@ -0,0 +1,45 @@
+/* -*- c-mode -*-
+ * linux/include/linux/auto_fs4.h
+ *
+ * Copyright 1999-2000 Jeremy Fitzhardinge <jeremy@goop.org>
+ *
+ * This file is part of the Linux kernel and is made available under
+ * the terms of the GNU General Public License, version 2, or at your
+ * option, any later version, incorporated herein by reference.
+ */
+
+#ifndef _LINUX_AUTO_FS4_H
+#define _LINUX_AUTO_FS4_H
+
+/* Include common v3 definitions */
+#include <linux/auto_fs.h>
+
+/* autofs v4 definitions */
+#undef AUTOFS_PROTO_VERSION
+#define AUTOFS_PROTO_VERSION 4
+
+#undef AUTOFS_MAX_PROTO_VERSION
+#define AUTOFS_MAX_PROTO_VERSION	AUTOFS_PROTO_VERSION
+
+/* New message type */
+#define autofs_ptype_expire_multi	2	/* Expire entry (umount request) */
+
+/* v4 multi expire (via pipe) */
+struct autofs_packet_expire_multi {
+	struct autofs_packet_hdr hdr;
+        autofs_wqt_t wait_queue_token;
+	int len;
+	char name[NAME_MAX+1];
+};
+
+union autofs_packet_union {
+	struct autofs_packet_hdr hdr;
+	struct autofs_packet_missing missing;
+	struct autofs_packet_expire expire;
+	struct autofs_packet_expire_multi expire_multi;
+};
+
+#define AUTOFS_IOC_EXPIRE_MULTI _IOW(0x93,0x66,int)
+
+
+#endif /* _LINUX_AUTO_FS4_H */
diff -Naupr autodir-0.99.8.orig/src/expire.c autodir-0.99.8/src/expire.c
--- autodir-0.99.8.orig/src/expire.c	2006-11-12 03:22:14.000000000 +0100
+++ autodir-0.99.8/src/expire.c	2007-03-19 13:53:04.000000000 +0100
@@ -27,7 +27,7 @@ Foundation, Inc., 675 Mass Ave, Cambridg
 #include <unistd.h>
 #include <sys/ioctl.h>
 #include <linux/types.h>
-#include <linux/auto_fs4.h>
+#include "auto_fs4.h"
 
 #include "msg.h"
 #include "thread.h"