diff --git a/LICENSE b/LICENSE
new file mode 100644
index 0000000..4bae914
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,5 @@
+Attribution-NonCommercial 4.0 International (CC BY-NC 4.0)
+
+[CC4](http://creativecommons.org/licenses/by-nc/4.0/)
+
+[Full text](http://creativecommons.org/licenses/by-nc/4.0/legalcode)