===================================================================
RCS file: /cvs/mandoc/read.c,v
retrieving revision 1.180
retrieving revision 1.181
diff -u -p -r1.180 -r1.181
--- mandoc/read.c	2017/06/24 15:59:50	1.180
+++ mandoc/read.c	2017/06/24 18:58:33	1.181
@@ -1,4 +1,4 @@
-/*	$Id: read.c,v 1.180 2017/06/24 15:59:50 schwarze Exp $ */
+/*	$Id: read.c,v 1.181 2017/06/24 18:58:33 schwarze Exp $ */
 /*
  * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2010-2017 Ingo Schwarze <schwarze@openbsd.org>
@@ -90,6 +90,7 @@ static	const char * const	mandocerrs[MANDOCERR_MAX] = 
 
 	"Mdocdate found",
 	"Mdocdate missing",
+	"unknown architecture",
 	"operating system explicitly specified",
 	"RCS id missing",