diff --git a/Tailscale-1.26.md b/Tailscale-1.26.md
index 3a79b44..83f6e15 100644
--- a/Tailscale-1.26.md
+++ b/Tailscale-1.26.md
@@ -7,6 +7,7 @@
 - add Wake-on-LAN function to PeerAPI (no UI for it yet)
 - change MagicDNS "via route" DNS names from "via-SITEID.10.2.3.4" to "10.2.3.4.via-SITEID". The old format will continue to work for a release or two. 
 - configured MTU is now consistent between TUN device and userspace device.
+- Added `--timeout <duration>` flag to `tailscale up` to enforce a maximum amount of time to wait for the Tailscale service to initialize
 
 ### Windows
 - fix MagicDNS lookup of own hostname