Fix problem in DHCPv6 vendorclass/userclass matching code.
diff --git a/CHANGELOG b/CHANGELOG
index 3ee172a..5168189 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -127,6 +127,9 @@
 
 	    Update Polish translation. Thanks to Jan Psota.
 
+	    Fix problem in DHCPv6 vendorclass/userclass matching
+	    code. Thanks to Tanguy Bouzeloc for the patch.
+
 
 version 2.66
             Add the ability to act as an authoritative DNS