diff --git a/THANKS b/THANKS
index 7f4bc8fa..8974f672 100644
--- a/THANKS
+++ b/THANKS
@@ -50,3 +50,4 @@ Kenneth Reitz <me@kennethreitz.com>
 Eric Shull <eric@elevenbasetwo.com>
 Christos Stavrakakis <cstavr@grnet.gr>
 Dan Callaghan <djc@djc.id.au>
+sib <andrew.sibley@gmail.com>