diff -u --new-file --recursive --exclude-from /usr/src/exclude linux.vanilla-2.6.18-mm1/drivers/scsi/aacraid/commsup.c linux-2.6.18-mm1/drivers/scsi/aacraid/commsup.c
--- linux.vanilla-2.6.18-mm1/drivers/scsi/aacraid/commsup.c	2006-09-25 12:10:16.000000000 +0100
+++ linux-2.6.18-mm1/drivers/scsi/aacraid/commsup.c	2006-09-25 12:24:03.000000000 +0100
@@ -40,6 +40,7 @@
 #include <linux/blkdev.h>
 #include <linux/delay.h>
 #include <linux/kthread.h>
+#include <linux/interrupt.h>
 #include <scsi/scsi.h>
 #include <scsi/scsi_host.h>
 #include <scsi/scsi_device.h>