diff --git a/sys/ufs/fs.h b/sys/ufs/fs.h
index 6688db7bac4c..adb321691d99 100644
--- a/sys/ufs/fs.h
+++ b/sys/ufs/fs.h
@@ -31,7 +31,7 @@
  * SUCH DAMAGE.
  *
  *	from: @(#)fs.h	7.12 (Berkeley) 5/8/91
- *	$Id: fs.h,v 1.5 1994/04/25 03:50:43 cgd Exp $
+ *	$Id: fs.h,v 1.6 1994/04/25 17:45:35 cgd Exp $
  */
 
 #ifndef _UFS_FS_H_
@@ -214,8 +214,12 @@ struct	fs
 	short	fs_opostbl[16][8];	/* old rotation block list head */
 	long	fs_sparecon[55];	/* reserved for future constants */
 	long	fs_state;		/* validate fs_clean field */
-	quad_t	fs_qbmask;		/* ~fs_bmask - for use with quad size */
-	quad_t	fs_qfmask;		/* ~fs_fmask - for use with quad size */
+	struct {
+		long val[2];
+	}	fs_qbmask;		/* ~fs_bmask - for use with quad size */
+	struct {
+		long val[2];
+	}	fs_qfmask;		/* ~fs_fmask - for use with quad size */
 	long	fs_postblformat;	/* format of positional layout tables */
 	long	fs_nrpos;		/* number of rotaional positions */
 	long	fs_postbloff;		/* (short) rotation block list head */