diff --git a/CREDITS.txt b/CREDITS.txt
index 088a34595..4bc94504e 100644
--- a/CREDITS.txt
+++ b/CREDITS.txt
@@ -1852,3 +1852,5 @@ William Walker
 Salvador Munoz Vinas
 Chris Geiger Photography
 John F Smith
+Robert Zecha
+Fernando Martins