diff --git a/LICENSE b/LICENSE
new file mode 100644
index 0000000..cc56c59
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,28 @@
+
+                              ©2011 Airbnb, Inc.
+
+  Redistribution  and  use  in  source  and  binary  forms,  with  or  without
+  modification, are  permitted provided that the following conditions are met:
+
+    Redistributions  of source  code must  retain the above  copyright notice,
+    this list of conditions and the following disclaimer.
+
+    Redistributions in binary form  must reproduce the above copyright notice,
+    this list of conditions and the following disclaimer in the  documentation
+    and/or other materials provided with the distribution.
+
+    Names of  the contributors to this software may not be used to  endorse or
+    promote products derived from this software without specific prior written
+    permission.
+
+  This software  is provided  by the  contributors "as is" and any  express or
+  implied warranties,  including, but not  limited to, the  implied warranties
+  of merchantability and  fitness for a particular  purpose are disclaimed. In
+  no event  shall  the  contributors  be  liable  for  any  direct,  indirect,
+  incidental, special, exemplary, or consequential damages (including, but not
+  limited to, procurement of  substitute goods or services; loss of use, data,
+  or profits;  or business interruption)  however caused and on  any theory of
+  liability,  whether  in  contract,  strict  liability,  or  tort  (including
+  negligence  or  otherwise)  arising  in  any  way  out  of  the use  of this
+  software, even if advised of the possibility of such damage.
+
diff --git a/zonify.gemspec b/zonify.gemspec
index 6779058..f4f774c 100644
--- a/zonify.gemspec
+++ b/zonify.gemspec
@@ -3,6 +3,7 @@ spec = Gem::Specification.new do |s|
   s.version                  =  '0.0.0'
   s.summary                  =  'Generate DNS information from EC2 metadata.'
   s.description              =  'Generate DNS information from EC2 metadata.'
+  s.license                  =  'BSD'
   s.add_dependency(             'right_aws'                                   )
   s.files                    =  Dir['lib/**/*.rb']
   s.require_path             =  'lib'