diff --git a/etc/ntp.conf b/etc/ntp.conf
index bb88deb..6c9a615 100644
--- a/etc/ntp.conf
+++ b/etc/ntp.conf
@@ -17,8 +17,7 @@ restrict -4 127.0.0.1 limited nomodify nopeer notrap kod
 restrict -6 ::1 limited nomodify nopeer notrap kod
 
 # Allow local networks to sync with us.
-# Edit the network address and mask below, and uncomment.
-# restrict 192.168.1.0 mask 255.255.255.0 limited nomodify nopeer notrap kod
+restrict 10.0.0.0 mask 255.0.0.0 limited nomodify notrap kod
 
 # Where to store the drift calculation.
 driftfile /var/db/ntpd/drift