diff --git a/LICENSE b/LICENSE
new file mode 100644
index 0000000..17fb21c
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,5 @@
+Code in this repository is in the Public Domain (or CC0 licensed, at your option.)
+
+Unless required by applicable law or agreed to in writing, this
+software is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
+CONDITIONS OF ANY KIND, either express or implied.