Add CHANGES note for [GL #4478]

diff --git a/CHANGES b/CHANGES
index 09e177a4b22d59f397b8feb7782bf755cae4bd2a..61165e6737a5adce763bf60defa857d6466747fe 100644 (file)
--- a/CHANGES
+++ b/CHANGES
@@ -1,3 +1,6 @@
+6299.  [port]          NetBSD has added 'hmac' to libc which collides with our
+                       use of 'hmac'. [GL #4478]
+
 6298.  [bug]           Fix dns_qp_lookup bugs related to the iterator.
                        [GL !8558]