diff --git a/Changelog.md b/Changelog.md
index 49054137..f6af16d6 100644
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+++ b/Changelog.md
@@ -3,6 +3,7 @@
 ## v0.9.0 (unreleased)
 
 - Add a `quic.Config` option for the length of the connection ID (for IETF QUIC).
+- Split Session.Close into one method for regular closing and one for closing with an error.
 
 ## v0.8.0 (2018-06-26)