diff --git a/LICENSE b/LICENSE
new file mode 100644
index 0000000..0c8c2b5
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,20 @@
+The MIT License (MIT)
+
+Copyright (c) 2017 Baptiste Jonglez
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of
+this software and associated documentation files (the "Software"), to deal in
+the Software without restriction, including without limitation the rights to
+use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+the Software, and to permit persons to whom the Software is furnished to do so,
+subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
diff --git a/README.md b/README.md
index 85bc462..e22c659 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-NSD role
+# Ansible role for NSD
 
 It is assumed that all machines host the exact same zones in the same way
 (i.e. for each zone, they are either all masters, or all slaves).
@@ -33,3 +33,8 @@ The playbook is currently only tested with Debian wheezy.
 When a master zone is updated, the slaves are notified.  Obviously, the slaves
 need to be configured to accept notification from at least one master and pull
 zones accordingly.
+
+## License
+
+MIT
+