===================================================================
RCS file: /cvs/mandoc/compat_stringlist.c,v
retrieving revision 1.4
retrieving revision 1.7
diff -u -p -r1.4 -r1.7
--- mandoc/compat_stringlist.c	2015/05/20 23:43:03	1.4
+++ mandoc/compat_stringlist.c	2020/06/15 01:37:15	1.7
@@ -1,4 +1,4 @@
-/*	$Id: compat_stringlist.c,v 1.4 2015/05/20 23:43:03 schwarze Exp $	*/
+/* $Id: compat_stringlist.c,v 1.7 2020/06/15 01:37:15 schwarze Exp $ */
 /*
  * Copyright (c) 1994 Christos Zoulas <christos@netbsd.org>
  * All rights reserved.
@@ -24,8 +24,11 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  */
+#include "config.h"
 
+#if HAVE_ERR
 #include <err.h>
+#endif
 #include <stdlib.h>
 #include <string.h>
 #include "compat_stringlist.h"