diff --git a/README.md b/README.md
index ef3aa8a..211a035 100644
--- a/README.md
+++ b/README.md
@@ -7,7 +7,7 @@ by Thomas Ouellet Fredericks
 
 with contributions from:
 
-Eric Lowry, Jim Schimpf and Tom Harkaway
+Eric Lowry, Jim Schimpf, Tom Harkaway and Joachim Krüger.
 
 
 HAVE A QUESTION?