From a447e76fdfecc18a5a93a8be9e99a0560c9cfbe7 Mon Sep 17 00:00:00 2001
From: Erik van der Zalm <erik@vdzalm.eu>
Date: Fri, 30 Aug 2013 14:39:19 +0200
Subject: [PATCH] Update read me. Added comment about products that have a
 patent.

---
 README.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/README.md b/README.md
index 014871739a..0b0b74e085 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,8 @@
 ==========================
 Marlin 3D Printer Firmware
 ==========================
+Marlin has a GPL license because I believe in open development.
+Please do not use this code in products (3D printers, CNC etc) that are closed source or are crippled by a patent.
 
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