diff --git a/writing/prosody_with_tailscale.md b/writing/prosody_with_tailscale.md
index 7ef8b0f..8f013dd 100644
--- a/writing/prosody_with_tailscale.md
+++ b/writing/prosody_with_tailscale.md
@@ -1,3 +1,4 @@
 - I also installed the conversejs plugin
 - Only forward the ssl port
-- Use `tailscale funnel --bg --tcp=443 tcp://hostname:port`
\ No newline at end of file
+- Use `tailscale funnel --bg --tcp=443 tcp://hostname:port`
+- enable "mam" module for multi-device sync
\ No newline at end of file