diff --git a/SSH-Hardening-Guides-Index.md b/SSH-Hardening-Guides-Index.md
index 976c2a3..f32df0c 100644
--- a/SSH-Hardening-Guides-Index.md
+++ b/SSH-Hardening-Guides-Index.md
@@ -10,5 +10,6 @@ Unofficial, community-provided guides are below:
 * [macOS](https://github.com/jtesta/ssh-audit/wiki/macOS)
 * [OPNsense 20.1.2 and newer](https://github.com/jtesta/ssh-audit/wiki/OPNsense-20.1.2-and-newer)
 * [Proxmox-VE-7.3-6](https://github.com/jtesta/ssh-audit/wiki/Proxmox-VE-7.3-6)
+* [[Synology Disk Station Manager (DSM)|Synology-DSM]]
 
 When a new system is added to the list above, please [create a new Issue](https://github.com/jtesta/ssh-audit/issues/) to notify us so that [links on the website](https://www.sshaudit.com/hardening_guides.html) can be updated.