diff --git a/LICENSE b/LICENSE
new file mode 100644
index 0000000..75a29c4
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,3 @@
+This work is licensed under a Creative Commons Attribution 3.0 Unported License.
+
+http://creativecommons.org/licenses/by/3.0/legalcode