diff --git a/CREDITS.txt b/CREDITS.txt
index c5268cde0..f61e8f180 100644
--- a/CREDITS.txt
+++ b/CREDITS.txt
@@ -1930,3 +1930,6 @@ Fernando Rimoldi
 Jim Cukla
 Tomas Kirnak
 Raymond Henderson
+James Jewitt
+Martin Sauter
+Philip Hawkey