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-rw-r--r--docs/users_guide/9.6.1-notes.rst7
1 files changed, 7 insertions, 0 deletions
diff --git a/docs/users_guide/9.6.1-notes.rst b/docs/users_guide/9.6.1-notes.rst
index 6d7a9b15b5..db2933d003 100644
--- a/docs/users_guide/9.6.1-notes.rst
+++ b/docs/users_guide/9.6.1-notes.rst
@@ -80,3 +80,10 @@ Compiler
``ghc`` library
~~~~~~~~~~~~~~~
+
+``ghc-heap`` library
+~~~~~~~~~~~~~~~
+
+- The ``link`` field of ``GHC.Exts.Heap.WeakClosure`` has been replaced with a
+ ``weakLink`` field which is ``Nothing`` if and only if ``link`` would have
+ been NULL.