diff --git a/README.md b/README.md
index 4a9b3a6..cb145fc 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
-This is the source code of the MMDVM firmware that supports D-Star, DMR, and
-System Fusion.
+This is the source code of the MMDVM firmware that supports D-Star, DMR, and System Fusion.
 
 Currently it only runs on the Arduino Due, but other platforms are planned.
 
-In order to build this software you will need to edit a file within the Arduino
-GUI and that is detailed in the BUILD.txt file.
+In order to build this software you will need to edit a file within the Arduino GUI and that is detailed in the BUILD.txt file.
+
+This software is licenced under the GPL v2 and is intended for amateur and educational use only. Use of this software for commercial purposes is strictly forbidden.