Issue #18178: Fix ctypes on BSD. dlmalloc.c was compiled twice which broke malloc weak symbols.
diff --git a/Misc/NEWS b/Misc/NEWS
index 37ada36..40816c7 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -29,6 +29,9 @@
 Library
 -------
 
+- Issue #18178: Fix ctypes on BSD. dlmalloc.c was compiled twice which broke
+  malloc weak symbols.
+
 - Issue #18709: Fix CVE-2013-4238. The SSL module now handles NULL bytes
   inside subjectAltName correctly. Formerly the module has used OpenSSL's
   GENERAL_NAME_print() function to get the string represention of ASN.1