diff --git a/lib/index.js b/lib/index.js
index 33caf3b..a6ee90c 100644
--- a/lib/index.js
+++ b/lib/index.js
@@ -9,11 +9,7 @@ module.exports = function (filename) {
     return through();
   }
 
-  var data = [];
-  return through(function onData (chunk) {
-    data.push(chunk);
-  }, function end () {
-    var raw = data.join('');
+  return through(function noop () {}, function end () {
     var self = this;
 
     var loader = new FileSystemLoader(path.dirname(filename));
diff --git a/package.json b/package.json
index 17c3088..988516e 100644
--- a/package.json
+++ b/package.json
@@ -8,6 +8,7 @@
     "through": "^2.3.7"
   },
   "devDependencies": {
+    "browserify": "^10.2.3",
     "gh-pages": "^0.3.0",
     "hyperscript": "^1.4.6",
     "insert-css": "^0.2.0"