diff --git a/system/firewalld/public.xml b/system/firewalld/public.xml
index e66de64..dc8e9dc 100644
--- a/system/firewalld/public.xml
+++ b/system/firewalld/public.xml
@@ -8,6 +8,7 @@
   <service name="samba"/>
   <service name="https"/>
   <service name="smtp"/>
+  <service name="mdns"/>
   <port port="465" protocol="tcp"/>
   <port port="19999" protocol="tcp"/>
   <port port="3901" protocol="tcp"/>