diff --git a/release_note.md b/release_note.md
index b480632..969b3b9 100644
--- a/release_note.md
+++ b/release_note.md
@@ -2,6 +2,7 @@
 - On gmnlisp changes
     - Support unicode character literal `#\U3042` like CommonLisp
 - Implement `(setenv "NAME" "VALUE")`
+- Implement `$MATCH` - the matching string in the block of `(expect*)`
 
 v0.1.0
 ======