diff --git a/systems/x86_64-linux/sgx/network.nix b/systems/x86_64-linux/sgx/network.nix
index bcd5db2..b6d0e69 100644
--- a/systems/x86_64-linux/sgx/network.nix
+++ b/systems/x86_64-linux/sgx/network.nix
@@ -51,11 +51,13 @@
   networking.firewall.allowedTCPPorts = [
     80
     443
+    5355
     8384
     22000
     config.services.netatalk.port
   ];
   networking.firewall.allowedUDPPorts = [
+    5355
     22000
     21027
   ];