diff --git a/admindoc.md b/admindoc.md
index 5e6f49c5..51a8e79d 100644
--- a/admindoc.md
+++ b/admindoc.md
@@ -11,4 +11,5 @@
 * [Security](/security)
 * [Hide services with Tor](/torhiddenservice)
 * [DNS understanding](/dns)
-* [What is YunoHost](/whatsyunohost)
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+* [What is YunoHost](/whatsyunohost)
+* [Unlock IP in iptables](/fail2ban)
\ No newline at end of file