use new readline function types (closes #20374)
diff --git a/Misc/NEWS b/Misc/NEWS
index 506a0c0..3a2d2da 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -38,6 +38,8 @@
 Library
 -------
 
+- Issue #20374: Fix build with GNU readline >= 6.3.
+
 - Issue #14548: Make multiprocessing finalizers check pid before
   running to cope with possibility of gc running just after fork.
   (Backport from 3.x.)