diff --git a/docs/Contributors.txt b/docs/Contributors.txt
index 54005b7ee6..6cf4a29782 100644
--- a/docs/Contributors.txt
+++ b/docs/Contributors.txt
@@ -15,6 +15,7 @@ Andrew Johnson
 Anton Kavalenka
 Antonio Galvao
 Arnold Bosch
+August Klein
 Bart Broersma
 Benito van der Zander
 Bent Normann Olsen