diff --git a/README.md b/README.md
index d47e441..ffddabd 100644
--- a/README.md
+++ b/README.md
@@ -100,6 +100,8 @@ npm install simpl-schema
 
 There are other NPM packages named `simpleschema` and `simple-schema`. Make sure you install the right package. There is no "e" on "simpl".
 
+NOTE: You may also need to load the `babel-polyfill` package if you get any errors related to missing ES6 functions in certain browsers.
+
 ## Lingo
 
 In this documentation:
diff --git a/lib/SimpleSchema.js b/lib/SimpleSchema.js
index 71ac816..20d25b5 100644
--- a/lib/SimpleSchema.js
+++ b/lib/SimpleSchema.js
@@ -678,7 +678,6 @@ function checkSchemaOverlap(schema) {
   _.each(schema, (val, key) => {
     _.each(val.type.definitions, (def) => {
       if (!(def.type instanceof SimpleSchema)) return;
-      console.log(key, def.type);
 
       _.each(def.type._schema, (subVal, subKey) => {
         const newKey = `${key}.${subKey}`;
diff --git a/lib/main.js b/lib/main.js
index 7faba6c..af55be3 100644
--- a/lib/main.js
+++ b/lib/main.js
@@ -1,4 +1,3 @@
-import 'babel-polyfill';
 import { SimpleSchema, ValidationContext } from './SimpleSchema';
 import './clean.js';
 
diff --git a/package.json b/package.json
index 26ec9f4..6bc8d21 100644
--- a/package.json
+++ b/package.json
@@ -27,7 +27,6 @@
     "test:watch": "npm test -- --watch"
   },
   "dependencies": {
-    "babel-polyfill": "^6.9.1",
     "clone": "^1.0.2",
     "message-box": "0.0.1",
     "mongo-object": "0.0.1",