diff --git a/CREDITS.txt b/CREDITS.txt
index fb3df8197..7d1d1d8a7 100644
--- a/CREDITS.txt
+++ b/CREDITS.txt
@@ -1898,3 +1898,5 @@ SneakIT
 Soaring Stuff  
 Jörg Lemnitz
 Johann Gross
+Mark Gibson
+Rendall Assoc