Patch #1454481:  Make thread stack size runtime tunable.
diff --git a/Misc/NEWS b/Misc/NEWS
index 088e245..176fa3a 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -84,6 +84,9 @@
 - Patch #1435422: zlib's compress and decompress objects now have a
   copy() method.
 
+- Patch #1454481: thread stack size is now tunable at runtime for thread
+  enabled builds on Windows and systems with Posix threads support.
+
 - On Win32, os.listdir now supports arbitrarily-long Unicode path names
   (up to the system limit of 32K characters).