diff --git a/CHANGES b/CHANGES
index d1ac42fe8b..b31fde05ab 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,3 +1,5 @@
+1590.	[port]		netbsd: update thread support.
+
 1589.	[func]		DNSSEC lookaside validation.
 
 1588.	[bug]		win32: TCP sockets could become blocked. [RT #10115]