diff --git a/Misc/NEWS b/Misc/NEWS
index f0bcb70..7cae02d 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -37,6 +37,12 @@
 
 - Issue #3758: Add ``patchcheck`` build target to .PHONY.
 
+C-API
+-----
+
+- Issue #4122: On Windows, fix a compilation error when using the
+  Py_UNICODE_ISSPACE macro in an extension module.
+
 
 What's New in Python 2.6 final
 ==============================