diff --git a/lib/mock-ajax.js b/lib/mock-ajax.js
index 5efa685..a06564b 100644
--- a/lib/mock-ajax.js
+++ b/lib/mock-ajax.js
@@ -1,3 +1,36 @@
+/*
+Jasmine-Ajax : a set of helpers for testing AJAX requests under the Jasmine
+BDD framework for JavaScript.
+
+Supports both Prototype.js and jQuery.
+
+http://github.com/pivotal/jasmine-ajax
+
+Jasmine Home page: http://pivotal.github.com/jasmine
+
+Copyright (c) 2008-2010 Pivotal Labs
+
+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.
+
+*/
+
 // Jasmine-Ajax interface
 var ajaxRequests = [];