diff --git a/src/etc/examples/ntpd.conf b/src/etc/examples/ntpd.conf
index cea93141..5f04c392 100644
--- a/src/etc/examples/ntpd.conf
+++ b/src/etc/examples/ntpd.conf
@@ -1,4 +1,4 @@
-# $OpenBSD: ntpd.conf,v 1.4 2019/11/11 00:01:20 deraadt Exp $
+# $OpenBSD: ntpd.conf,v 1.5 2019/11/11 16:44:37 deraadt Exp $
 # sample ntpd configuration file, see ntpd.conf(5)
 
 # Addresses to listen on (ntpd does not listen by default)
@@ -15,7 +15,7 @@ servers pool.ntp.org
 server time.cloudflare.com
 
 # use a specific local timedelta sensor (radio clock, etc)
-#sensor nmea0
+sensor nmea0 trusted
 
 # use all detected timedelta sensors
 #sensor *