===================================================================
RCS file: /cvs/mandoc/man_validate.c,v
retrieving revision 1.136
retrieving revision 1.137
diff -u -p -r1.136 -r1.137
--- mandoc/man_validate.c	2018/08/16 23:43:37	1.136
+++ mandoc/man_validate.c	2018/08/18 02:08:27	1.137
@@ -1,4 +1,4 @@
-/*	$OpenBSD: man_validate.c,v 1.136 2018/08/16 23:43:37 schwarze Exp $ */
+/*	$OpenBSD: man_validate.c,v 1.137 2018/08/18 02:08:27 schwarze Exp $ */
 /*
  * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2010, 2012-2018 Ingo Schwarze <schwarze@openbsd.org>
@@ -85,6 +85,8 @@ static	const v_check man_valids[MAN_MAX - MAN_TH] = {
 	NULL,       /* PD */
 	post_AT,    /* AT */
 	post_in,    /* in */
+	NULL,       /* SY */
+	NULL,       /* YS */
 	post_OP,    /* OP */
 	NULL,       /* EX */
 	NULL,       /* EE */