diff --git a/build/configs.js b/build/configs.js
index ebabe32ab..6f26dca03 100644
--- a/build/configs.js
+++ b/build/configs.js
@@ -33,6 +33,13 @@ const configs = {
     input: resolve('src/index.esm.js'),
     file: resolve('dist/vuex.esm.js'),
     format: 'es'
+  },
+  'esm-browser': {
+    input: resolve('src/index.esm.js'),
+    file: resolve('dist/vuex.esm.browser.js'),
+    format: 'es',
+    env: 'production',
+    transpile: false
   }
 }
 
@@ -43,8 +50,7 @@ function genConfig (opts) {
       plugins: [
         replace({
           __VERSION__: version
-        }),
-        buble()
+        })
       ]
     },
     output: {
@@ -61,6 +67,10 @@ function genConfig (opts) {
     }))
   }
 
+  if (opts.transpile !== false) {
+    config.input.plugins.push(buble());
+  }
+
   return config
 }