diff --git a/tools/broccoli/html-replace/SCRIPTS.html b/tools/broccoli/html-replace/SCRIPTS.html
index c7e14d2ff4..1d69764669 100644
--- a/tools/broccoli/html-replace/SCRIPTS.html
+++ b/tools/broccoli/html-replace/SCRIPTS.html
@@ -20,6 +20,7 @@
 <script src="/bundle/angular2.dev.js"></script>
 <script src="/bundle/http.js"></script>
 <script src="/bundle/router.dev.js"></script>
+<script src="/rxjs/bundles/Rx.js"></script>
 <script>
   window.angularDevMode = true;
   var filename = '@@PATH/@@FILENAME';
diff --git a/tools/broccoli/html-replace/SCRIPTS_benchmarks.html b/tools/broccoli/html-replace/SCRIPTS_benchmarks.html
index 743b9570d1..3996862f5c 100644
--- a/tools/broccoli/html-replace/SCRIPTS_benchmarks.html
+++ b/tools/broccoli/html-replace/SCRIPTS_benchmarks.html
@@ -19,6 +19,7 @@
 </script>
 <script src="/bundle/angular2-polyfills.js"></script>
 <script src="/bundle/angular2.dev.js"></script>
+<script src="/rxjs/bundles/Rx.js"></script>
 <script>
   var filename = '@@PATH/@@FILENAME';
   System.import(filename).then(function(m) { m.main(); }, console.error.bind(console));