diff --git a/guacamole/src/main/frontend/src/index.html b/guacamole/src/main/frontend/src/index.html
index 78c5607fc..a92c3eb88 100644
--- a/guacamole/src/main/frontend/src/index.html
+++ b/guacamole/src/main/frontend/src/index.html
@@ -75,6 +75,10 @@
             </div>
         </div>
 
+        <!-- Polyfills -->
+        <script type="text/javascript" src="Blob.js"></script>
+        <script type="text/javascript" src="datalist-polyfill.min.js"></script>
+
         <!-- Core libraries that MUST be available at the global level (for use
         by extensions) -->
         <script type="text/javascript" src="guacamole-common-js/all.min.js"></script>
diff --git a/guacamole/src/main/frontend/webpack.config.js b/guacamole/src/main/frontend/webpack.config.js
index 7496d5b77..61187c25d 100644
--- a/guacamole/src/main/frontend/webpack.config.js
+++ b/guacamole/src/main/frontend/webpack.config.js
@@ -127,6 +127,8 @@ module.exports = {
         // Copy core libraries for global inclusion
         new CopyPlugin([
             { from: 'angular/angular.min.js' },
+            { from: 'blob-polyfill/Blob.js' },
+            { from: 'datalist-polyfill/datalist-polyfill.min.js' },
             { from: 'jquery/dist/jquery.min.js' },
             { from: 'lodash/lodash.min.js' }
         ], {