diff --git a/nfu_sale_product_min_max_qty/readme/CONTRIBUTORS.rst b/nfu_sale_product_min_max_qty/readme/CONTRIBUTORS.rst
index fda28e1..a4ec453 100644
--- a/nfu_sale_product_min_max_qty/readme/CONTRIBUTORS.rst
+++ b/nfu_sale_product_min_max_qty/readme/CONTRIBUTORS.rst
@@ -1 +1,2 @@
-* Niels Göttsch <niels@ziemlichoptimal.de>
\ No newline at end of file
+* Niels Göttsch <niels@ziemlichoptimal.de>
+* Matthias Brück <hi@brueck.io>
\ No newline at end of file