diff --git a/AUTHORS.md b/AUTHORS.md
index 62af6002..412f9077 100644
--- a/AUTHORS.md
+++ b/AUTHORS.md
@@ -54,6 +54,7 @@ date of first contribution):
   * [Nicanor Romero Venier](https://github.com/nicanor-romero)
   * [Thomas Hou](https://github.com/masterhou)
   * [Mark Bastiaans](https://github.com/markbastiaans)
+  * [Marcel Hellwig](https://github.com/punkkeks)
 
 OctoPrint started off as a fork of [Cura](https://github.com/daid/Cura) by
 [Daid Braam](https://github.com/daid). Parts of its communication layer and