diff --git a/LICENSE b/LICENSE
new file mode 100644
index 0000000..0a16c1b
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,19 @@
+Copyright (c) 2012-2015 Adobe Systems Incorporated. All rights reserved.
+
+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.
\ No newline at end of file
diff --git a/src/lua/api-gateway/resty/hmac.lua b/src/lua/api-gateway/resty/hmac.lua
index df80983..a37d21b 100644
--- a/src/lua/api-gateway/resty/hmac.lua
+++ b/src/lua/api-gateway/resty/hmac.lua
@@ -1,3 +1,24 @@
+-- Copyright (c) 2015 Adobe Systems Incorporated. All rights reserved.
+--
+--   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.
+
+
 -- Adds HMAC support to Lua with multiple algorithms, via OpenSSL and FFI
 --
 -- Author: ddragosd@gmail.com
diff --git a/test/perl/hmac.t b/test/perl/hmac.t
index 9d8db61..efe5045 100644
--- a/test/perl/hmac.t
+++ b/test/perl/hmac.t
@@ -1,3 +1,26 @@
+#/*
+# * Copyright (c) 2012 Adobe Systems Incorporated. All rights reserved.
+# *
+# * 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.
+# *
+# */
+
 # vi:ft=
 
 use Test::Nginx::Socket;