diff --git a/CREDITS.txt b/CREDITS.txt
index 9bcf147d4..3fbd84a7f 100644
--- a/CREDITS.txt
+++ b/CREDITS.txt
@@ -1679,3 +1679,4 @@ FGS
 Outward Ideas
 Sylvie Le Madec
 James Houck (monthly)
+Frank Steinmetz