diff --git a/share/examples/pf/pf.conf b/share/examples/pf/pf.conf
index ad494c7ed782..299999df8041 100644
--- a/share/examples/pf/pf.conf
+++ b/share/examples/pf/pf.conf
@@ -32,4 +32,4 @@
 #pass in on $ext_if proto tcp to ($ext_if) port ssh
 #pass in log on $ext_if proto tcp to ($ext_if) port smtp
 #pass out log on $ext_if proto tcp from ($ext_if) to port smtp
-#pass in on $ext_if proto icmp to ($ext_if)
+#pass in on $ext_if inet proto icmp from any to ($ext_if) icmp-type { unreach, redir, timex }