#2890: support os.O_ASYNC and fcntl.FASYNC.
diff --git a/Misc/NEWS b/Misc/NEWS
index 116e4b9..fa6f5e9 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -30,6 +30,8 @@
 Extension Modules
 -----------------
 
+- Support os.O_ASYNC and fcntl.FASYNC if the constants exist on the platform.
+
 - Support for Windows 9x has been removed from the winsound module.
 
 - bsddb module updated to version 4.6.4.