diff --git a/pi-hole/readme.md b/pi-hole/readme.md
index 49eec63..e737ccd 100644
--- a/pi-hole/readme.md
+++ b/pi-hole/readme.md
@@ -87,4 +87,6 @@ ufw<span class="w"> </span>allow<span class="w"> </span><span class="m">67</span
 ufw<span class="w"> </span>allow<span class="w"> </span><span class="m">67</span>/udp
 ufw<span class="w"> </span>allow<span class="w"> </span><span class="m">123</span>/udp
 </code></pre></div>
-<p><abbr title="Internet Protocol version 6 (addresses like 2001:db8::ff00:42:8329)">IPv6</abbr> (include above <abbr title="Internet Protocol version 4 (addresses like 192.168.0.1)">IPv4</abbr> rules):</p>
\ No newline at end of file
+<p><abbr title="Internet Protocol version 6 (addresses like 2001:db8::ff00:42:8329)">IPv6</abbr> (include above <abbr title="Internet Protocol version 4 (addresses like 192.168.0.1)">IPv4</abbr> rules):</p>
+<div class="highlight"><pre><span></span><code>ufw<span class="w"> </span>allow<span class="w"> </span><span class="m">546</span>:547/udp
+</code></pre></div>