diff --git a/CHANGELOG b/CHANGELOG
index b6780b263..1a8c0e6e1 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,5 +1,10 @@
 # Nmap Changelog ($Id$); -*-text-*-
 
+o Fixed a bug which prevented the first OS detection guess from being
+  included in XML output.  This only applies when no exact matches
+  were found.  Thanks to Martyn Tovey of Netcraft for reporting the
+  problem and helping to track it down in the code.
+
 4.22SOC6
 
 o Included David's major massping migration project.  The same