diff --git a/CHANGES b/CHANGES
index 09e177a4b2..61165e6737 100644
--- 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]