diff --git a/Misc/NEWS b/Misc/NEWS
index 3cbbee9baf6..1f5241b8d0b 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -444,7 +444,7 @@ Library
   lines from the code object, fixing an issue when a lambda function is used as
   decorator argument. Patch by Thomas Ballinger and Allison Kaptur.
 
-- Fix possible integer overflows in the pickle module.
+- Issue #24521: Fix possible integer overflows in the pickle module.
 
 - Issue #22931: Allow '[' and ']' in cookie values.