diff --git a/sys/scsi/scsi_disk.h b/sys/scsi/scsi_disk.h
index 60d0bcc477a5..a2720d572efb 100644
--- a/sys/scsi/scsi_disk.h
+++ b/sys/scsi/scsi_disk.h
@@ -46,7 +46,7 @@
  *
  * Ported to run under 386BSD by Julian Elischer (julian@tfs.com) Sept 1992
  *
- *	$Id: scsi_disk.h,v 1.4 93/08/26 21:09:23 julian Exp Locker: julian $
+ *	$Id: scsi_disk.h,v 1.6 1993/11/18 05:02:55 rgrimes Exp $
  */
 
 /*
@@ -84,7 +84,7 @@ struct scsi_rw_big
 	u_char	addr_2;
 	u_char	addr_1;
 	u_char	addr_0;		/* least significant */
-	u_char	reserved;;
+	u_char	reserved;
 	u_char	length2;
 	u_char	length1;
 	u_char	control;