1diff --git b/LICENSE a/LICENSE
2new file mode 100644
3index 0000000..7ed244f
4--- /dev/null
5+++ a/LICENSE
6@@ -0,0 +1,24 @@
7+Copyright 2019 The Fuchsia Authors.
8+
9+Redistribution and use in source and binary forms, with or without
10+modification, are permitted provided that the following conditions are
11+met:
12+
13+   * Redistributions of source code must retain the above copyright
14+notice, this list of conditions and the following disclaimer.
15+   * Redistributions in binary form must reproduce the above
16+copyright notice, this list of conditions and the following disclaimer
17+in the documentation and/or other materials provided with the
18+distribution.
19+
20+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
23+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
24+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
25+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
26+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
28+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
30+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31