diff --git a/build.json b/build.json
index 44e7f8e..638477d 100644
--- a/build.json
+++ b/build.json
@@ -1,5 +1,4 @@
 [
-  "../platform-dev/build.json",
   "src/polymer.js",
   "src/boot.js",
   "src/lib/lang.js",
diff --git a/gruntfile.js b/gruntfile.js
index 3bc9978..3b7ccc0 100644
--- a/gruntfile.js
+++ b/gruntfile.js
@@ -68,19 +68,7 @@ module.exports = function(grunt) {
       polymer: {
         options: {
           repos: [
-            '.',
-            '../CustomElements',
-            '../HTMLImports',
-            '../MutationObservers',
-            '../NodeBind',
-            '../PointerEvents',
-            '../PointerGestures',
-            '../ShadowDOM',
-            '../TemplateBinding',
-            '../WeakMap',
-            '../observe-js',
-            '../platform',
-            '../polymer-expressions'
+            '.'
           ]
         },
         dest: 'build.log',