diff --git a/package.json b/package.json
index 7f074e465..9ad4a3553 100644
--- a/package.json
+++ b/package.json
@@ -37,6 +37,7 @@
     "webpack": "^1.12.13"
   },
   "dependencies": {
+    "es6-promise": "^3.3.0",
     "moment": "^2.8.4",
     "preact": "^4.5.1",
     "preact-compat": "^1.7.0",
diff --git a/webpack.config.js b/webpack.config.js
index 756ad8cd2..f04c0e23f 100644
--- a/webpack.config.js
+++ b/webpack.config.js
@@ -1,3 +1,6 @@
+// Support for Node 0.10
+// See https://github.com/webpack/css-loader/issues/144
+require('es6-promise').polyfill();
 var _ = require('underscore');
 var path = require('path');
 var sourcemaps = 'inline-source-map';