diff --git a/packager/react-packager/src/Resolver/polyfills/String.prototype.es6.js b/packager/react-packager/src/Resolver/polyfills/String.prototype.es6.js
index afc68d76a..c455ef1ee 100644
--- a/packager/react-packager/src/Resolver/polyfills/String.prototype.es6.js
+++ b/packager/react-packager/src/Resolver/polyfills/String.prototype.es6.js
@@ -83,3 +83,18 @@ if (!String.prototype.repeat) {
     return result;
   };
 }
+
+if (!String.prototype.includes) {
+  String.prototype.includes = function(search, start) {
+    'use strict';
+    if (typeof start !== 'number') {
+      start = 0;
+    }
+    
+    if (start + search.length > this.length) {
+      return false;
+    } else {
+      return this.indexOf(search, start) !== -1;
+    }
+  };
+}