diff --git a/boot.js b/boot.js
index d757741..263b8f9 100644
--- a/boot.js
+++ b/boot.js
@@ -3,4 +3,5 @@ self.onmessage = async (e) => {
 	const mod = await WebAssembly.instantiateStreaming(
 		fetch('wipforth.wasm'), exports)
 	mod.instance.exports.reset();
+	console.log('System halt');
 };