diff --git a/web-client/src/app.ts b/web-client/src/app.ts
index 34eba62..e06d72a 100644
--- a/web-client/src/app.ts
+++ b/web-client/src/app.ts
@@ -13,6 +13,14 @@ Terminal.applyAddon(attach);
 Terminal.applyAddon(fullscreen);
 Terminal.applyAddon(fit);
 
+// Polyfill for WebAssembly on Safari
+if (!WebAssembly.instantiateStreaming) {
+  WebAssembly.instantiateStreaming = async (resp, importObject) => {
+    const source = await (await resp).arrayBuffer();
+    return await WebAssembly.instantiate(source, importObject);
+  };
+}
+
 const go = new Go();
 WebAssembly.instantiateStreaming(fetch("main.wasm"), go.importObject).then(
   result => {