diff --git a/CREDITS.txt b/CREDITS.txt
index 0b78cd45a..9c2d4b603 100644
--- a/CREDITS.txt
+++ b/CREDITS.txt
@@ -1252,3 +1252,4 @@ Joel Meziere
 Widco Us
 Marcos Guimaraes
 Olivier Petri
+Alfredo Mac Donald