diff --git a/build/webpack.browser.js b/build/webpack.browser.js
index 2c44bf7..7c910a8 100644
--- a/build/webpack.browser.js
+++ b/build/webpack.browser.js
@@ -39,7 +39,7 @@ module.exports = ({
     loaders: [
       {
         test: /\.jsx|js?$/,
-        loader: 'babel-loader',
+        loader: 'babel-loader?cacheDirectory=true',
         exclude: /node_modules/
       },
       {
diff --git a/build/webpack.static.js b/build/webpack.static.js
index a4d72d5..2bb2f24 100644
--- a/build/webpack.static.js
+++ b/build/webpack.static.js
@@ -43,7 +43,7 @@ module.exports = ({
     loaders: [
       {
         test: /\.(jsx|js)$/,
-        loader: 'babel-loader',
+        loader: 'babel-loader?cacheDirectory=true',
         exclude: /node_modules/
       },
       {
diff --git a/build/webpack.tests.js b/build/webpack.tests.js
index 5344a48..291338a 100644
--- a/build/webpack.tests.js
+++ b/build/webpack.tests.js
@@ -44,7 +44,7 @@ module.exports = ({
     loaders: [
       {
         test: /\.(jsx|js)$/,
-        loader: 'babel-loader',
+        loader: 'babel-loader?cacheDirectory=true',
         exclude: /node_modules/
       },
       {