diff --git a/lib/build.js b/lib/build.js
index c64d695c..8bcbadd9 100644
--- a/lib/build.js
+++ b/lib/build.js
@@ -108,6 +108,7 @@ function webpackConfig(dir, additionalConfig) {
     optimization: {
       nodeEnv
     },
+    bail: true,
     devtool: false
   };
   fs.readdirSync(dirPath).forEach(function(file) {