diff --git a/NEWS b/NEWS
index dfeb5ff0..a0724a21 100644
--- a/NEWS
+++ b/NEWS
@@ -2,6 +2,7 @@ GNU Bison NEWS
 
 * Noteworthy changes in release ?.? (????-??-??) [?]
 
+  Portability issues.
 
 * Noteworthy changes in release 3.5.92 (2020-05-03) [beta]