diff --git a/group_vars/mail.yml b/group_vars/mail.yml
index 5964ab9..535fa4c 100644
--- a/group_vars/mail.yml
+++ b/group_vars/mail.yml
@@ -2,6 +2,7 @@
 firewall_in:
   - {proto: tcp, port: 22, from: [172.20.20.0/22]}
   - {proto: tcp, port: 25}
+  - {proto: tcp, port: 80}
   - {proto: tcp, port: 443}
   - {proto: tcp, port: 465}
   - {proto: tcp, port: 587}