diff --git a/qart/local.go b/qart/local.go
index c9d7adc..e702c5c 100644
--- a/qart/local.go
+++ b/qart/local.go
@@ -18,7 +18,7 @@ import (
 
 func main() {
 	http.Handle("/", http.FileServer(http.Dir(".")))
-	http.Handle("/wasm_exec.js", http.FileServer(http.Dir(runtime.GOROOT()+"/misc/wasm/")))
+	http.Handle("/wasm_exec.js", http.FileServer(http.Dir(runtime.GOROOT()+"/lib/wasm/")))
 	http.HandleFunc("/main.wasm", func(w http.ResponseWriter, r *http.Request) {
 		cmd := exec.Command("go", "build", "-o", "_live.wasm")
 		cmd.Env = append(os.Environ(), "GOOS=js", "GOARCH=wasm")
diff --git a/qart/mkfile b/qart/mkfile
index 5ebf073..8371c8e 100644
--- a/qart/mkfile
+++ b/qart/mkfile
@@ -1,4 +1,4 @@
 deploy:V:
 	GOOS=js GOARCH=wasm go build -o main.wasm
-	gsutil cp index.html main.wasm $GOROOT/misc/wasm/wasm_exec.js gs://swtch/www-blog/qr/draw/
+	gsutil cp index.html main.wasm $GOROOT/lib/wasm/wasm_exec.js gs://swtch/www-blog/qr/draw/
 	rm main.wasm