diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4a82435..fda6cff 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
 ## [Unreleased]
 ### Added
+- The standalone tracker can open a MIDI port for receiving MIDI notes
+  ([#166][i166])
 - Units can have comments, to make it easier to distinguish between units of
   same type within an instrument. These comments are also shown when choosing
   the send target. ([#114][i114])
@@ -256,3 +258,4 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 [i154]: https://github.com/vsariola/sointu/issues/154
 [i158]: https://github.com/vsariola/sointu/issues/158
 [i162]: https://github.com/vsariola/sointu/issues/162
+[i166]: https://github.com/vsariola/sointu/issues/166
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