diff --git a/build/bin/build-entry.js b/build/bin/build-entry.js
index 3fb9e4e0348..4958573e7f3 100644
--- a/build/bin/build-entry.js
+++ b/build/bin/build-entry.js
@@ -23,7 +23,7 @@ const install = function(Vue, opts = {}) {
   locale.use(opts.locale);
   locale.i18n(opts.i18n);
 
-  components.map(component => {
+  components.forEach(component => {
     Vue.component(component.name, component);
   });
 
diff --git a/src/index.js b/src/index.js
index 82b4da5874c..fcbe85ac1fd 100644
--- a/src/index.js
+++ b/src/index.js
@@ -145,7 +145,7 @@ const install = function(Vue, opts = {}) {
   locale.use(opts.locale);
   locale.i18n(opts.i18n);
 
-  components.map(component => {
+  components.forEach(component => {
     Vue.component(component.name, component);
   });