diff --git a/brightray/browser/notification_presenter_mac.h b/brightray/browser/notification_presenter_mac.h
index fef6bde3f2..e4656b98f0 100644
--- a/brightray/browser/notification_presenter_mac.h
+++ b/brightray/browser/notification_presenter_mac.h
@@ -30,8 +30,8 @@ class NotificationPresenterMac : public NotificationPresenter {
       int notification_id) OVERRIDE;
 
  private:
-  typedef NotificationMap std::map<std::string,
-                                   base::scoped_nsobject<NSUserNotification>>;
+  typedef std::map<std::string, base::scoped_nsobject<NSUserNotification>>
+      NotificationMap;
   NotificationMap notification_map_;
   base::scoped_nsobject<BRYUserNotificationCenterDelegate> delegate_;
 };