===================================================================
RCS file: /cvs/mandoc/cgi.c,v
retrieving revision 1.146
retrieving revision 1.147
diff -u -p -r1.146 -r1.147
--- mandoc/cgi.c	2017/01/25 03:49:38	1.146
+++ mandoc/cgi.c	2017/02/08 13:34:27	1.147
@@ -1,4 +1,4 @@
-/*	$Id: cgi.c,v 1.146 2017/01/25 03:49:38 schwarze Exp $ */
+/*	$Id: cgi.c,v 1.147 2017/02/08 13:34:27 schwarze Exp $ */
 /*
  * Copyright (c) 2011, 2012 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2014, 2015, 2016, 2017 Ingo Schwarze <schwarze@usta.de>
@@ -21,7 +21,9 @@
 #include <sys/time.h>
 
 #include <ctype.h>
+#if HAVE_ERR
 #include <err.h>
+#endif
 #include <errno.h>
 #include <fcntl.h>
 #include <limits.h>