diff --git a/sys/kern/kern_lock.c b/sys/kern/kern_lock.c
index d844cfc47cc7..8cde1f111153 100644
--- a/sys/kern/kern_lock.c
+++ b/sys/kern/kern_lock.c
@@ -450,6 +450,8 @@ lockinit(struct lock *lk, int pri, const char *wmesg, int timo, int flags)
 		iflags |= LO_QUIET;
 	if (flags & LK_IS_VNODE)
 		iflags |= LO_IS_VNODE;
+	if (flags & LK_NEW)
+		iflags |= LO_NEW;
 	iflags |= flags & (LK_ADAPTIVE | LK_NOSHARE);
 
 	lock_init(&lk->lock_object, &lock_class_lockmgr, wmesg, NULL, iflags);
diff --git a/sys/sys/lockmgr.h b/sys/sys/lockmgr.h
index 03ae6f9e4aca..bef9f039b8c8 100644
--- a/sys/sys/lockmgr.h
+++ b/sys/sys/lockmgr.h
@@ -143,7 +143,7 @@ _lockmgr_args_rw(struct lock *lk, u_int flags, struct rwlock *ilk,
 /*
  * Flags for lockinit().
  */
-#define	LK_INIT_MASK	0x0000FF
+#define	LK_INIT_MASK	0x0001FF
 #define	LK_CANRECURSE	0x000001
 #define	LK_NODUP	0x000002
 #define	LK_NOPROFILE	0x000004
@@ -152,6 +152,7 @@ _lockmgr_args_rw(struct lock *lk, u_int flags, struct rwlock *ilk,
 #define	LK_QUIET	0x000020
 #define	LK_ADAPTIVE	0x000040
 #define	LK_IS_VNODE	0x000080	/* Tell WITNESS about a VNODE lock */
+#define	LK_NEW		0x000100
 
 /*
  * Additional attributes to be used in lockmgr().