diff --git a/CREDITS.txt b/CREDITS.txt
index 2bd9cf370..e430edf80 100644
--- a/CREDITS.txt
+++ b/CREDITS.txt
@@ -1528,3 +1528,4 @@ Arturas Giedraitis
 Paul Vernon
 Rick Smith
 Marcin Galczynski
+Tom Knudtson