diff --git a/static-site/.browserslistrc b/static-site/.browserslistrc
index e8ea05a83..f0f01b548 100644
--- a/static-site/.browserslistrc
+++ b/static-site/.browserslistrc
@@ -1 +1,6 @@
+[development]
 Last 2 versions
+
+[production]
+cover 99%
+ie >= 9
diff --git a/static-site/gatsby-browser.js b/static-site/gatsby-browser.js
new file mode 100644
index 000000000..f1725e111
--- /dev/null
+++ b/static-site/gatsby-browser.js
@@ -0,0 +1,5 @@
+export function onClientEntry() {
+  if (typeof fetch === 'undefined') {
+    require('whatwg-fetch'); // eslint-disable-line global-require
+  }
+}
diff --git a/static-site/package.json b/static-site/package.json
index b95097582..ee26245a9 100644
--- a/static-site/package.json
+++ b/static-site/package.json
@@ -66,7 +66,8 @@
     "react-tweet-embed": "^1.1.0",
     "react-twitter-widgets": "^1.4.0",
     "save": "^2.3.2",
-    "styled-components": "^2.4.1"
+    "styled-components": "^2.4.1",
+    "whatwg-fetch": "^3.0.0"
   },
   "devDependencies": {
     "cli-glob": "^0.1.0",