diff --git a/plinth/modules/roundcube/data/etc/fail2ban/jail.d/roundcube-auth-freedombox.conf b/plinth/modules/roundcube/data/etc/fail2ban/jail.d/roundcube-auth-freedombox.conf
new file mode 100644
index 000000000..359722b38
--- /dev/null
+++ b/plinth/modules/roundcube/data/etc/fail2ban/jail.d/roundcube-auth-freedombox.conf
@@ -0,0 +1,2 @@
+[roundcube-auth]
+enabled = true