diff --git a/Misc/NEWS b/Misc/NEWS
index 49dbe53..24047bb 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -40,6 +40,9 @@
 Library
 -------
 
+- Fix possible overflow bug in strop.expandtabs. You shouldn't be using this
+  module!
+
 - Issue #20145: `assertRaisesRegex` now raises a TypeError if the second
   argument is not a string or compiled regex.