diff --git a/_Sidebar.md b/_Sidebar.md
index 9503387..9eaf2db 100644
--- a/_Sidebar.md
+++ b/_Sidebar.md
@@ -101,6 +101,7 @@
 * [Nextcloud](Nextcloud)
 * [CAS](CAS) Please test
 * [SAML](SAML) Please test
+* [Zitadel](Zitadel)
 
 # <a name="Logs"></a>Metrics, Logs, Stats