diff --git a/CREDITS.txt b/CREDITS.txt
index 7cc83e580..a421eb36f 100644
--- a/CREDITS.txt
+++ b/CREDITS.txt
@@ -2182,3 +2182,5 @@ Anthony Challis
 Gerard Falaise
 George McGinnis
 Antoine Soulie
+Tjeerd Jager
+Bertold Van den Bergh