diff --git a/sys/ufs/lfs/lfs.h b/sys/ufs/lfs/lfs.h
index 264174390c79..3a5c28d5905f 100644
--- a/sys/ufs/lfs/lfs.h
+++ b/sys/ufs/lfs/lfs.h
@@ -1,4 +1,4 @@
-/*	$NetBSD: lfs.h,v 1.178 2015/08/12 18:27:01 dholland Exp $	*/
+/*	$NetBSD: lfs.h,v 1.179 2015/08/12 18:27:18 dholland Exp $	*/
 
 /*  from NetBSD: dinode.h,v 1.22 2013/01/22 09:39:18 dholland Exp  */
 /*  from NetBSD: dir.h,v 1.21 2009/07/22 04:49:19 dholland Exp  */
@@ -398,8 +398,8 @@ struct ulfs2_dinode {
 	int64_t		di_db[ULFS_NDADDR]; /* 112: Direct disk blocks. */
 	int64_t		di_ib[ULFS_NIADDR]; /* 208: Indirect disk blocks. */
 	u_int64_t	di_modrev;	/* 232: i_modrev for NFSv4 */
-	u_int32_t	di_inumber;	/* 240: Inode number */
-	u_int32_t	di_spare[3];	/* 244: Reserved; currently unused */
+	u_int64_t	di_inumber;	/* 240: Inode number */
+	u_int64_t	di_spare[1];	/* 244: Reserved; currently unused */
 };
 
 /*