diff --git a/sys/kern/vfs_subr.c b/sys/kern/vfs_subr.c
index 475467da3c3..eac6fa0ddb6 100644
--- a/sys/kern/vfs_subr.c
+++ b/sys/kern/vfs_subr.c
@@ -4986,6 +4986,7 @@ static struct vop_vector sync_vnodeops = {
 	.vop_bypass =	VOP_EOPNOTSUPP,
 	.vop_close =	sync_close,
 	.vop_fsync =	sync_fsync,
+	.vop_getwritemount = vop_stdgetwritemount,
 	.vop_inactive =	sync_inactive,
 	.vop_need_inactive = vop_stdneed_inactive,
 	.vop_reclaim =	sync_reclaim,