diff -urN oldtree/drivers/scsi/aacraid/commsup.c newtree/drivers/scsi/aacraid/commsup.c
--- oldtree/drivers/scsi/aacraid/commsup.c	2006-09-24 17:03:56.000000000 -0400
+++ newtree/drivers/scsi/aacraid/commsup.c	2006-09-26 18:57:13.000000000 -0400
@@ -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>