diff --git a/CREDITS.txt b/CREDITS.txt
index ef39e1cad..62a1f1386 100644
--- a/CREDITS.txt
+++ b/CREDITS.txt
@@ -1877,3 +1877,4 @@ Phillip Elliott
 Robin Bayer
 Jurij Peternel
 George Aandahl
+Guy Dangerfield