diff --git a/CREDITS.txt b/CREDITS.txt
index 35a0e9ef7..2b2273dc8 100644
--- a/CREDITS.txt
+++ b/CREDITS.txt
@@ -1279,3 +1279,4 @@ Heart of NM LLC
 Ulf Hedlund
 Meinolph Kaufmann
 Bill Keenan
+Ralf Kosel