diff --git a/LICENSE.txt b/LICENSE.txt
new file mode 100644
index 0000000..88c5ee1
--- /dev/null
+++ b/LICENSE.txt
@@ -0,0 +1,19 @@
+Copyright (c) 2015 BBC
+
+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 c9abd6d..a6770db 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,12 @@
 Chrome LOD extension
 ====================
 
+Author: Alex Tucker <alex.tucker@bbc.co.uk>
+
+Copyright (c) 2015 BBC
+
+Released under the MIT license (LICENSE.txt)
+
 An extension for Chrome that looks for the presence of Linked Open
 Data behind the pages you browse and if available, reveals the
 underlying data.
@@ -69,7 +75,7 @@
 Todo
 ----
 
-Parsing Turtle to look for licensing statements.
+Parsing Turtle to look for licensing statements. Move to rdflib.js?
 
 Checking that the license applies to the document URI of the RDF document.
 
diff --git a/background.js b/background.js
index a867d5a..cee7813 100644
--- a/background.js
+++ b/background.js
@@ -1,3 +1,12 @@
+/* Chrome LOD extension
+ *
+ * Author: Alex Tucker <alex.tucker@bbc.co.uk>
+ *
+ * Copyright (c) 2015 BBC
+ *
+ * Released under the MIT license (LICENSE.txt)
+ */
+
 chrome.runtime.onMessage.addListener(
   function(request, sender, sendResponse) {
     console.log("Message from content: " + request.method);
diff --git a/contentscript.js b/contentscript.js
index a5bb443..3d81372 100644
--- a/contentscript.js
+++ b/contentscript.js
@@ -1,3 +1,12 @@
+/* Chrome LOD extension
+ *
+ * Author: Alex Tucker <alex.tucker@bbc.co.uk>
+ *
+ * Copyright (c) 2015 BBC
+ *
+ * Released under the MIT license (LICENSE.txt)
+ */
+
 function peelBackRdf(data, format) {
   $('body').prepend('<div id="target"><textarea id="code"></textarea></div>');
   $('#code').text(data);
diff --git a/custom.css b/custom.css
index edef100..22dfb4a 100644
--- a/custom.css
+++ b/custom.css
@@ -1,3 +1,12 @@
+/* Chrome LOD extension
+ *
+ * Author: Alex Tucker <alex.tucker@bbc.co.uk>
+ *
+ * Copyright (c) 2015 BBC
+ *
+ * Released under the MIT license (LICENSE.txt)
+ */
+
 #target {
   text-align: left;
   width: 100%;
diff --git a/manifest.json b/manifest.json
index 7b208b4..4c1c6c2 100644
--- a/manifest.json
+++ b/manifest.json
@@ -3,6 +3,7 @@
   "name": "LOD-check",
   "description": "Checks pages as you browse for the presence of Linked Open Data behind them and reveals the underlying data.",
   "version": "1.1.4",
+  "author": "Alex Tucker <alex.tucker@bbc.co.uk>",
   "permissions": [
     "webRequest",
     "<all_urls>"