diff --git a/frontend.js b/frontend.js
index 7b76e3e..36c7076 100644
--- a/frontend.js
+++ b/frontend.js
@@ -1,4 +1,6 @@
-require("./units-impl-wasm.js");
+const {setupUnits} = require("./units-impl-wasm.js");
+
+setupUnits();
 
 const {UnitsApp} = require("./frontend-impl.js");
 const React = require("preact");