diff --git a/CREDITS.txt b/CREDITS.txt
index 4fcf98a29..db6aeaa1c 100644
--- a/CREDITS.txt
+++ b/CREDITS.txt
@@ -1761,3 +1761,5 @@ Paul Pearson
 Stuart Olson
 Pierre Connan
 Henk Eeltink
+Robert Miller
+George Walker