diff --git a/CREDITS.txt b/CREDITS.txt
index d5a27dbd2..f8c84ae60 100644
--- a/CREDITS.txt
+++ b/CREDITS.txt
@@ -1600,3 +1600,4 @@ Wojciech Winiarski
 Michael Fleming
 Russell G Shanks
 Mike Sedgwick
+William Goodrich