diff --git a/nixos/hosts/osaka-linode-01/firewall.nix b/nixos/hosts/osaka-linode-01/firewall.nix
index 40c29e45..632ac936 100644
--- a/nixos/hosts/osaka-linode-01/firewall.nix
+++ b/nixos/hosts/osaka-linode-01/firewall.nix
@@ -13,6 +13,13 @@
     5222  # Jitsi
     5347  # Jitsi
     5280  # Jitsi
+
+    25    # Mail
+    465   # Mail 
+    587   # Mail 
+    143   # Mail 
+    993   # Mail  
+    4190  # Mail
   ];