Issue #1642: Fix segfault in ctypes when trying to delete attributes.
diff --git a/Misc/NEWS b/Misc/NEWS
index a45ac11..1599ade 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -325,6 +325,8 @@
 Library
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+- Issue #1642: Fix segfault in ctypes when trying to delete attributes.
+
 - Issue #1727780: Support loading pickles of random.Random objects created
   on 32-bit systems on 64-bit systems, and vice versa. As a consequence
   of the change, Random pickles created by Python 2.6 cannot be loaded