diff --git a/COPYRIGHT.txt b/COPYRIGHT.txt
index 1a6e5ec32..903f3fee6 100644
--- a/COPYRIGHT.txt
+++ b/COPYRIGHT.txt
@@ -10,6 +10,7 @@ Ben Williams
 Brandon Maguire
 Chris Riccomini
 Christian Posta
+Cliff Wheadon
 David Chen
 David Leibovic
 David Szabo