diff --git a/hash/doc/changes.qbk b/hash/doc/changes.qbk
index aadeb97..35a2835 100644
--- a/hash/doc/changes.qbk
+++ b/hash/doc/changes.qbk
@@ -174,4 +174,9 @@
 * Ongoing work on improving `hash_combine`. This changes the combine function
   which was previously defined in the reference documentation.
 
+[h2 Boost 1.57.0]
+
+* Fixed strict aliasing violation
+  ([@https://github.com/boostorg/functional/pull/3 GitHub #3]).
+
 [endsect]