diff --git a/.gitignore b/.gitignore
index 165a7f9ae6..9a5e8f7271 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,3 +4,5 @@ dist/
 deno
 assets.go
 msg.pb.go
+msg.pb.js
+msg.pb.d.ts
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000000..5cd8b9c150
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,29 @@
+deno: assets.go msg.pb.go main.go
+	go build -o deno
+
+assets.go: dist/main.js
+	go-bindata -pkg main -o assets.go dist/
+
+msg.pb.go: msg.proto
+	protoc --go_out=. msg.proto
+
+msg.pb.js: msg.proto node_modules
+	./node_modules/.bin/pbjs -t static-module -w commonjs -o msg.pb.js msg.proto
+
+msg.pb.d.ts: msg.pb.js node_modules
+	./node_modules/.bin/pbts -o msg.pb.d.ts msg.pb.js
+
+dist/main.js: main.ts msg.pb.js msg.pb.d.ts node_modules
+	./node_modules/.bin/parcel build --out-dir=dist/ --no-minify main.ts
+
+node_modules:
+	yarn
+
+clean:
+	-rm -f deno assets.go msg.pb.go msg.pb.js msg.pb.d.ts 
+	-rm -rf dist/
+
+distclean: clean
+	-rm -rf node_modules/
+
+.PHONY: clean distclean
diff --git a/main.go b/main.go
index fc69fee599..3ee79fb6bd 100644
--- a/main.go
+++ b/main.go
@@ -1,9 +1,5 @@
 package main
 
-//go:generate protoc --go_out=. msg.proto
-//go:generate ./node_modules/.bin/parcel build --out-dir=dist/ --no-minify main.ts
-//go:generate go-bindata -pkg $GOPACKAGE -o assets.go dist/
-
 import (
 	"github.com/golang/protobuf/proto"
 	"github.com/ry/v8worker2"
diff --git a/main.ts b/main.ts
index 38044b3d82..9071c2fcd7 100644
--- a/main.ts
+++ b/main.ts
@@ -1,7 +1,10 @@
 import * as ts from "typescript";
+import { main as pb } from "./msg.pb"
 
 V8Worker2.recv((ab: ArrayBuffer) {
+  let msg = pb.Msg.decode(new Uint8Array(ab));
   V8Worker2.print("Got array buffer", ab.byteLength);
+  V8Worker2.print("msg.argv", msg.argv);
 });
 
 V8Worker2.print("Hello");