diff --git a/main.js b/main.js
index 01b28ff..5157640 100644
--- a/main.js
+++ b/main.js
@@ -1,5 +1,3 @@
-require('coffee-script');
-require('coffee-script/register');
-var i2c = require('./lib/i2c');
+var i2c = require('./build/i2c');
 
 module.exports = i2c;
\ No newline at end of file
diff --git a/package.json b/package.json
index 5f5d0f8..a6ff6a1 100644
--- a/package.json
+++ b/package.json
@@ -12,9 +12,14 @@
   "dependencies": {
     "bindings": "1.2.1",
     "underscore": "1.8.2",
-    "coffee-script": "1.9.1",
     "repl":"0.1.3",
     "nan": "~2.3.5"
   },
-  "engine": "node >= 0.12.0"
+  "devDependencies": {
+    "coffee-script": "1.9.1"
+  },
+  "engine": "node >= 0.12.0",
+  "scripts": {
+    "prepublish": "coffee -o build lib/i2c.coffee"
+  }
 }