diff --git a/codesignd/3-sugar/contact/contact.js b/codesignd/3-sugar/contact/contact.js
index 0d97b68..107d7f9 100644
--- a/codesignd/3-sugar/contact/contact.js
+++ b/codesignd/3-sugar/contact/contact.js
@@ -1,6 +1,3 @@
-//=require element-closest/element-closest.js
-//=require whatwg-fetch/fetch.js
-
 (function(app) {
 	'use strict';
 	
diff --git a/shared/3-sugar/ajax/ajax.js b/shared/3-sugar/ajax/ajax.js
index 3ed0333..9fdb4da 100644
--- a/shared/3-sugar/ajax/ajax.js
+++ b/shared/3-sugar/ajax/ajax.js
@@ -1,5 +1,3 @@
-//=require element-closest/element-closest.js
-//=require whatwg-fetch/fetch.js
 //=require flexismooth/flexismooth.js
 
 (function(app) {
diff --git a/shared/polyfills.js b/shared/polyfills.js
new file mode 100644
index 0000000..7d972d9
--- /dev/null
+++ b/shared/polyfills.js
@@ -0,0 +1,2 @@
+//=require element-closest/element-closest.js
+//=require whatwg-fetch/dist/fetch.umd.js