diff --git a/rollup.config.addon.js b/rollup.config.addon.js
index 4b98db40..1b0707bd 100644
--- a/rollup.config.addon.js
+++ b/rollup.config.addon.js
@@ -32,6 +32,9 @@ export default (cliArgs) => {
       }),
       resolve({
         browser: true,
+        // This is required in order for rollup to pick up
+        // the correct dependencies for ping encryption.
+        preferBuiltins: false,
       }),
       commonjs(),
     ],