Add --tftp-single-port option.
diff --git a/CHANGELOG b/CHANGELOG
index 795cbd2..570eb46 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -60,6 +60,8 @@
 	Fix bug which caused very rarely caused zero-length DHCPv6 packets.
 	Thanks to Dereck Higgins for spotting this.
 
+	Add --tftp-single-port option.
+	
 
 version 2.80
 	Add support for RFC 4039 DHCP rapid commit. Thanks to Ashram Method