diff --git a/README.md b/README.md
index 73d118b..d6ced3c 100644
--- a/README.md
+++ b/README.md
@@ -25,3 +25,4 @@ https://github.com/IncentroBA/customgroupbox/issues
 ## Development and contribution
 - Rob Duits
 - [Bart Onstee](https://github.com/bartonstee)
+- Jowan Wondergem