diff --git a/Changelog.md b/Changelog.md
index 6c708a957..64f47a397 100644
--- a/Changelog.md
+++ b/Changelog.md
@@ -7,6 +7,7 @@
 - Distinguish between Retry tokens and tokens sent in NEW_TOKEN frames.
 - Enforce application protocol negotiation (via `tls.Config.NextProtos`).
 - Use a varint for error codes.
+- Add support for [quic-trace](https://github.com/google/quic-trace).
 
 ## v0.11.0 (2019-04-05)