diff --git a/CHANGES.md b/CHANGES.md
index c938c6944..fca0b2e36 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -24,6 +24,8 @@ Changes from ns-3.39 to ns-3-dev
 
 ### Changed behavior
 
+* (wifi) Upon ML setup, a non-AP MLD updates the IDs of the setup links to match the IDs used by the AP MLD.
+
 Changes from ns-3.38 to ns-3.39
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