diff --git a/CHANGELOG b/CHANGELOG
index 638c36121..8dbe1aee3 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -19,6 +19,7 @@ Yosys 0.9 .. Yosys 0.9-dev
     - Added automatic gzip compression (based on filename extension) for backends
     - Improve attribute and parameter encoding in JSON to avoid ambiguities between
       bit vectors and strings containing [01xz]*
+    - Added "opt_share" pass, run as part of "opt -full"
 
 Yosys 0.8 .. Yosys 0.8-dev
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