diff --git a/CHANGES b/CHANGES
index 86e2eddacc..851f621dbe 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]
+
 6297.	[bug]		Improve LRU cleaning behaviour. [GL #4448]
 
 6296.	[func]		The "resolver-nonbackoff-tries" and