===================================================================
RCS file: /cvs/mandoc/roff_validate.c,v
retrieving revision 1.3
retrieving revision 1.6
diff -u -p -r1.3 -r1.6
--- mandoc/roff_validate.c	2017/05/05 15:17:32	1.3
+++ mandoc/roff_validate.c	2017/06/04 22:44:15	1.6
@@ -1,4 +1,4 @@
-/*	$OpenBSD: roff_validate.c,v 1.3 2017/05/05 15:17:32 schwarze Exp $ */
+/*	$Id: roff_validate.c,v 1.6 2017/06/04 22:44:15 schwarze Exp $ */
 /*
  * Copyright (c) 2010, 2017 Ingo Schwarze <schwarze@openbsd.org>
  *
@@ -34,7 +34,10 @@ static	const roff_valid_fp roff_valids[ROFF_MAX] = {
 	NULL,  /* br */
 	roff_valid_ft,  /* ft */
 	NULL,  /* ll */
+	NULL,  /* mc */
 	NULL,  /* sp */
+	NULL,  /* ta */
+	NULL,  /* ti */
 };