diff --git a/Misc/NEWS b/Misc/NEWS
index 185e5cf..1be4001 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -163,6 +163,9 @@
 Library
 -------
 
+- Issue #4631: Fix urlopen() result when an HTTP response uses chunked
+  encoding.
+
 - Issue #5203: Fixed ctypes segfaults when passing a unicode string to a
   function without argtypes (only occurs if HAVE_USABLE_WCHAR_T is false).