diff --git a/Tailscale-1.26.md b/Tailscale-1.26.md
index 7e44493..96bf78d 100644
--- a/Tailscale-1.26.md
+++ b/Tailscale-1.26.md
@@ -6,6 +6,7 @@
 - add an overall 10 second timeout for recursive MagicDNS queries
 - 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.
 
 ### Windows
 - fix MagicDNS lookup of own hostname