diff --git a/src/usr.sbin/ntpd/ntp.c b/src/usr.sbin/ntpd/ntp.c
index ea9a4e92..ec3d6bc4 100644
--- a/src/usr.sbin/ntpd/ntp.c
+++ b/src/usr.sbin/ntpd/ntp.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: ntp.c,v 1.163 2020/02/12 19:14:56 otto Exp $ */
+/*	$OpenBSD: ntp.c,v 1.164 2020/04/11 07:49:48 otto Exp $ */
 
 /*
  * Copyright (c) 2003, 2004 Henning Brauer <henning@openbsd.org>
@@ -42,7 +42,7 @@
 
 volatile sig_atomic_t	 ntp_quit = 0;
 struct imsgbuf		*ibuf_main;
-struct imsgbuf		*ibuf_dns;
+static struct imsgbuf	*ibuf_dns;
 struct ntpd_conf	*conf;
 struct ctl_conns	 ctl_conns;
 u_int			 peer_cnt;
diff --git a/src/usr.sbin/ntpd/ntp_dns.c b/src/usr.sbin/ntpd/ntp_dns.c
index 2e1a9783..88391801 100644
--- a/src/usr.sbin/ntpd/ntp_dns.c
+++ b/src/usr.sbin/ntpd/ntp_dns.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: ntp_dns.c,v 1.24 2019/06/27 15:18:42 otto Exp $ */
+/*	$OpenBSD: ntp_dns.c,v 1.25 2020/04/11 07:49:48 otto Exp $ */
 
 /*
  * Copyright (c) 2003-2008 Henning Brauer <henning@openbsd.org>
@@ -39,7 +39,7 @@
 #include "ntpd.h"
 
 volatile sig_atomic_t	 quit_dns = 0;
-struct imsgbuf		*ibuf_dns;
+static struct imsgbuf	*ibuf_dns;
 
 void	sighdlr_dns(int);
 int	dns_dispatch_imsg(struct ntpd_conf *);
diff --git a/src/usr.sbin/ntpd/parse.y b/src/usr.sbin/ntpd/parse.y
index 8d7ab09d..81d19bbf 100644
--- a/src/usr.sbin/ntpd/parse.y
+++ b/src/usr.sbin/ntpd/parse.y
@@ -1,4 +1,4 @@
-/*	$OpenBSD: parse.y,v 1.76 2019/11/11 06:32:52 otto Exp $ */
+/*	$OpenBSD: parse.y,v 1.77 2020/04/11 07:49:48 otto Exp $ */
 
 /*
  * Copyright (c) 2002, 2003, 2004 Henning Brauer <henning@openbsd.org>
@@ -57,7 +57,6 @@ int		 lgetc(int);
 int		 lungetc(int);
 int		 findeol(void);
 
-struct ntpd_conf		*conf;
 struct sockaddr_in		 query_addr4;
 struct sockaddr_in6		 query_addr6;
 int				 poolseqnum;