diff --git a/var/lib/iwd/private-home-sample.psk b/var/lib/iwd/private-home-sample.psk
index 014ffaf6..c9fe9420 100644
--- a/var/lib/iwd/private-home-sample.psk
+++ b/var/lib/iwd/private-home-sample.psk
@@ -17,6 +17,7 @@ Passphrase=MySuperSecretPassphraseThatDoesNotReadHere
 #Address=192.168.1.2
 #Gateway=192.168.1.1
 DNS=127.0.0.1 127.0.0.53
+#Netmask=255.255.255.0
 #DomainName=.
 # In home network recognising the device may be a quality of life feature
 #SendHostname=true