diff --git a/CHANGES b/CHANGES
index 3587f37f589ae21c76b769f5bdd1d261b731e8d1..e4b74005c7cb4415ab6c9337091bc8d2fb3fcdde 100644
--- a/CHANGES
+++ b/CHANGES
@@ -9,6 +9,13 @@ o Inotify
   add_watch() now returns -1 for filsystem-related failures
   that may be due to the filsystem being in flux.
 
+Building & Tools
+----------------
+
+o Improved check for stack direction to also report correct results when
+  compiling with Clang 11.
+
+
 Changes since Pike 8.0.702 (release 13)
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