diff --git a/README.md b/README.md
index c059ca3..deea402 100644
--- a/README.md
+++ b/README.md
@@ -5,4 +5,8 @@ This is a work in progress mod. The AC Board has not been fully tested. Use at y
 The BOM has not been finilized. 
 Instructions on how to build a QuadrATX kit will follow. 
 
-Open Source Hardware.
+Hardware protected by CC-BY-NC-SA-4.0 (Attribution-NonCommercial-ShareAlike)
+https://creativecommons.org/licenses/by-nc-sa/4.0/
+
+If you wish to sell this product, please contact me beforehand. 
+theapplechronicles AT gmail DOT com