diff --git a/bower.json b/bower.json
new file mode 100644
index 0000000..9387a59
--- /dev/null
+++ b/bower.json
@@ -0,0 +1,15 @@
+{
+  "name": "ease",
+  "main": "index.js",
+  "version": "1.0.0",
+  "homepage": "https://github.com/component/ease.git",
+  "description": "Easing functions (for canvas etc)",
+  "keywords": [
+    "ease",
+    "easing",
+    "tween"
+  ],
+  "license": "MIT",
+  "dependencies": {
+  }
+}
diff --git a/index.js b/index.js
index d956b79..8675b45 100644
--- a/index.js
+++ b/index.js
@@ -1,128 +1,132 @@
+(function(window, undefined) {
+  'use strict';
+
+var Ease = {};
 
 // easing functions from "Tween.js"
 
-exports.linear = function(n){
+Ease.linear = function(n){
   return n;
 };
 
-exports.inQuad = function(n){
+Ease.inQuad = function(n){
   return n * n;
 };
 
-exports.outQuad = function(n){
+Ease.outQuad = function(n){
   return n * (2 - n);
 };
 
-exports.inOutQuad = function(n){
+Ease.inOutQuad = function(n){
   n *= 2;
   if (n < 1) return 0.5 * n * n;
   return - 0.5 * (--n * (n - 2) - 1);
 };
 
-exports.inCube = function(n){
+Ease.inCube = function(n){
   return n * n * n;
 };
 
-exports.outCube = function(n){
+Ease.outCube = function(n){
   return --n * n * n + 1;
 };
 
-exports.inOutCube = function(n){
+Ease.inOutCube = function(n){
   n *= 2;
   if (n < 1) return 0.5 * n * n * n;
   return 0.5 * ((n -= 2 ) * n * n + 2);
 };
 
-exports.inQuart = function(n){
+Ease.inQuart = function(n){
   return n * n * n * n;
 };
 
-exports.outQuart = function(n){
+Ease.outQuart = function(n){
   return 1 - (--n * n * n * n);
 };
 
-exports.inOutQuart = function(n){
+Ease.inOutQuart = function(n){
   n *= 2;
   if (n < 1) return 0.5 * n * n * n * n;
   return -0.5 * ((n -= 2) * n * n * n - 2);
 };
 
-exports.inQuint = function(n){
+Ease.inQuint = function(n){
   return n * n * n * n * n;
 }
 
-exports.outQuint = function(n){
+Ease.outQuint = function(n){
   return --n * n * n * n * n + 1;
 }
 
-exports.inOutQuint = function(n){
+Ease.inOutQuint = function(n){
   n *= 2;
   if (n < 1) return 0.5 * n * n * n * n * n;
   return 0.5 * ((n -= 2) * n * n * n * n + 2);
 };
 
-exports.inSine = function(n){
+Ease.inSine = function(n){
   return 1 - Math.cos(n * Math.PI / 2 );
 };
 
-exports.outSine = function(n){
+Ease.outSine = function(n){
   return Math.sin(n * Math.PI / 2);
 };
 
-exports.inOutSine = function(n){
+Ease.inOutSine = function(n){
   return .5 * (1 - Math.cos(Math.PI * n));
 };
 
-exports.inExpo = function(n){
+Ease.inExpo = function(n){
   return 0 == n ? 0 : Math.pow(1024, n - 1);
 };
 
-exports.outExpo = function(n){
+Ease.outExpo = function(n){
   return 1 == n ? n : 1 - Math.pow(2, -10 * n);
 };
 
-exports.inOutExpo = function(n){
+Ease.inOutExpo = function(n){
   if (0 == n) return 0;
   if (1 == n) return 1;
   if ((n *= 2) < 1) return .5 * Math.pow(1024, n - 1);
   return .5 * (-Math.pow(2, -10 * (n - 1)) + 2);
 };
 
-exports.inCirc = function(n){
+Ease.inCirc = function(n){
   return 1 - Math.sqrt(1 - n * n);
 };
 
-exports.outCirc = function(n){
+Ease.outCirc = function(n){
   return Math.sqrt(1 - (--n * n));
 };
 
-exports.inOutCirc = function(n){
+Ease.inOutCirc = function(n){
   n *= 2
   if (n < 1) return -0.5 * (Math.sqrt(1 - n * n) - 1);
   return 0.5 * (Math.sqrt(1 - (n -= 2) * n) + 1);
 };
 
-exports.inBack = function(n){
+Ease.inBack = function(n){
   var s = 1.70158;
   return n * n * (( s + 1 ) * n - s);
 };
 
-exports.outBack = function(n){
+Ease.outBack = function(n){
   var s = 1.70158;
   return --n * n * ((s + 1) * n + s) + 1;
 };
 
-exports.inOutBack = function(n){
+Ease.inOutBack = function(n){
   var s = 1.70158 * 1.525;
   if ( ( n *= 2 ) < 1 ) return 0.5 * ( n * n * ( ( s + 1 ) * n - s ) );
   return 0.5 * ( ( n -= 2 ) * n * ( ( s + 1 ) * n + s ) + 2 );
 };
 
-exports.inBounce = function(n){
-  return 1 - exports.outBounce(1 - n);
+Ease.inBounce = function(n){
+  return 1 - Ease.outBounce(1 - n);
 };
 
-exports.outBounce = function(n){
+Ease.outBounce = function(n){
   if ( n < ( 1 / 2.75 ) ) {
     return 7.5625 * n * n;
   } else if ( n < ( 2 / 2.75 ) ) {
@@ -134,12 +138,12 @@ exports.outBounce = function(n){
   }
 };
 
-exports.inOutBounce = function(n){
-  if (n < .5) return exports.inBounce(n * 2) * .5;
-  return exports.outBounce(n * 2 - 1) * .5 + .5;
+Ease.inOutBounce = function(n){
+  if (n < .5) return Ease.inBounce(n * 2) * .5;
+  return Ease.outBounce(n * 2 - 1) * .5 + .5;
 };
 
-exports.inElastic = function(n){
+Ease.inElastic = function(n){
   var s, a = 0.1, p = 0.4;
   if ( n === 0 ) return 0;
   if ( n === 1 ) return 1;
@@ -148,7 +152,7 @@ exports.inElastic = function(n){
   return - ( a * Math.pow( 2, 10 * ( n -= 1 ) ) * Math.sin( ( n - s ) * ( 2 * Math.PI ) / p ) );
 };
 
-exports.outElastic = function(n){
+Ease.outElastic = function(n){
   var s, a = 0.1, p = 0.4;
   if ( n === 0 ) return 0;
   if ( n === 1 ) return 1;
@@ -157,7 +161,7 @@ exports.outElastic = function(n){
   return ( a * Math.pow( 2, - 10 * n) * Math.sin( ( n - s ) * ( 2 * Math.PI ) / p ) + 1 );
 };
 
-exports.inOutElastic = function(n){
+Ease.inOutElastic = function(n){
   var s, a = 0.1, p = 0.4;
   if ( n === 0 ) return 0;
   if ( n === 1 ) return 1;
@@ -169,33 +173,50 @@ exports.inOutElastic = function(n){
 
 // aliases
 
-exports['in-quad'] = exports.inQuad;
-exports['out-quad'] = exports.outQuad;
-exports['in-out-quad'] = exports.inOutQuad;
-exports['in-cube'] = exports.inCube;
-exports['out-cube'] = exports.outCube;
-exports['in-out-cube'] = exports.inOutCube;
-exports['in-quart'] = exports.inQuart;
-exports['out-quart'] = exports.outQuart;
-exports['in-out-quart'] = exports.inOutQuart;
-exports['in-quint'] = exports.inQuint;
-exports['out-quint'] = exports.outQuint;
-exports['in-out-quint'] = exports.inOutQuint;
-exports['in-sine'] = exports.inSine;
-exports['out-sine'] = exports.outSine;
-exports['in-out-sine'] = exports.inOutSine;
-exports['in-expo'] = exports.inExpo;
-exports['out-expo'] = exports.outExpo;
-exports['in-out-expo'] = exports.inOutExpo;
-exports['in-circ'] = exports.inCirc;
-exports['out-circ'] = exports.outCirc;
-exports['in-out-circ'] = exports.inOutCirc;
-exports['in-back'] = exports.inBack;
-exports['out-back'] = exports.outBack;
-exports['in-out-back'] = exports.inOutBack;
-exports['in-bounce'] = exports.inBounce;
-exports['out-bounce'] = exports.outBounce;
-exports['in-out-bounce'] = exports.inOutBounce;
-exports['in-elastic'] = exports.inElastic;
-exports['out-elastic'] = exports.outElastic;
-exports['in-out-elastic'] = exports.inOutElastic;
+Ease['in-quad'] = Ease.inQuad;
+Ease['out-quad'] = Ease.outQuad;
+Ease['in-out-quad'] = Ease.inOutQuad;
+Ease['in-cube'] = Ease.inCube;
+Ease['out-cube'] = Ease.outCube;
+Ease['in-out-cube'] = Ease.inOutCube;
+Ease['in-quart'] = Ease.inQuart;
+Ease['out-quart'] = Ease.outQuart;
+Ease['in-out-quart'] = Ease.inOutQuart;
+Ease['in-quint'] = Ease.inQuint;
+Ease['out-quint'] = Ease.outQuint;
+Ease['in-out-quint'] = Ease.inOutQuint;
+Ease['in-sine'] = Ease.inSine;
+Ease['out-sine'] = Ease.outSine;
+Ease['in-out-sine'] = Ease.inOutSine;
+Ease['in-expo'] = Ease.inExpo;
+Ease['out-expo'] = Ease.outExpo;
+Ease['in-out-expo'] = Ease.inOutExpo;
+Ease['in-circ'] = Ease.inCirc;
+Ease['out-circ'] = Ease.outCirc;
+Ease['in-out-circ'] = Ease.inOutCirc;
+Ease['in-back'] = Ease.inBack;
+Ease['out-back'] = Ease.outBack;
+Ease['in-out-back'] = Ease.inOutBack;
+Ease['in-bounce'] = Ease.inBounce;
+Ease['out-bounce'] = Ease.outBounce;
+Ease['in-out-bounce'] = Ease.inOutBounce;
+Ease['in-elastic'] = Ease.inElastic;
+Ease['out-elastic'] = Ease.outElastic;
+Ease['in-out-elastic'] = Ease.inOutElastic;
+
+// AMD export
+if(typeof define == 'function' && define.amd) {
+  define(function(){
+    return Ease;
+  });
+}
+// commonjs export
+else if(typeof module == 'object' && module.exports) {
+  module.exports = Ease;
+}
+// browser export
+else {
+  window.Ease = Ease;
+}
+
+})(window);