diff --git a/CREDITS b/CREDITS
index da8eb06a..918d8331 100644
--- a/CREDITS
+++ b/CREDITS
@@ -12,6 +12,7 @@ Albert D. Cahalan <acahalan@cs.uml.edu>
 Russ Christensen <rchriste@cs.utah.edu>
 Matthew J. Fanto <fanto1mj@cmich.edu>
 David Martínez Moreno <david.martinez@rediris.es>
+Ian Jackson <ian@davenant.greenend.org.uk>
 Leonard Norrgĺrd <vinsci@nic.funet.fi>
 Yuri Per <yuri@acronis.com>
 Richard Russon <ntfs@flatcap.org>