diff --git a/THANKS b/THANKS
index 91e3fe711..599423e1e 100644
--- a/THANKS
+++ b/THANKS
@@ -198,6 +198,7 @@ Holger Berger                       hberger@ess.nec.de
 Hon-Yin Kok                         hkok@yoda.unl.edu
 Hugh Daniel                         hugh@xanadu.com
 Ian Bruce                           ian.bruce@myrealbox.com
+Iain Calder                         ic56@rogers.com
 Ian Jackson                         ijackson@chiark.greenend.org.uk
 Ian Lance Taylor                    ian@cygnus.com
 Ian Turner                          vectro@pipeline.com