diff --git a/CREDITS.txt b/CREDITS.txt
index e760eb3c7..4d4020715 100644
--- a/CREDITS.txt
+++ b/CREDITS.txt
@@ -1607,3 +1607,4 @@ Gerald Roedel
 James D McKeown
 鄭 淳中
 Matthias Wuethrich
+Michael Tessler