diff --git a/README.md b/README.md
index 62a8277a..20c910c2 100644
--- a/README.md
+++ b/README.md
@@ -62,7 +62,8 @@ git checkout main
       - "993:993"   # IMAP4 (implicit TLS)
       - "4190:4190" # Sieve support
     * tor-relay (9001, 9030) - Probably not hosting for legal reasons
-    * headscale-derp (3478/udp, 1443/tcp) - Most likely can't host due to limitations of DERP/xinetd
+    * headscale-derp (3478/udp, 1443/tcp) - Most likely can't host due to limitations of DERP/xinetd 
+    * Headscale needs to be available externally
 
 
 Completed ToDo List [here](docs/complete.md)