diff --git a/client/webpack/base.config.js b/client/webpack/base.config.js
index 50f08a1d4..a314a6991 100644
--- a/client/webpack/base.config.js
+++ b/client/webpack/base.config.js
@@ -61,5 +61,12 @@ module.exports = function exports() {
       // Add webpack version information
       version: false,
     },
+    // Some libraries import Node modules but don't use them in the browser.
+    // Tell Webpack to provide empty mocks for them so importing them works.
+    node: {
+      fs: 'empty',
+      net: 'empty',
+      tls: 'empty',
+    },
   };
 };