diff --git a/_examples/desktop-app/blink/main.go b/_examples/desktop-app/blink/main.go
index 87ae931d..45972879 100644
--- a/_examples/desktop-app/blink/main.go
+++ b/_examples/desktop-app/blink/main.go
@@ -1,3 +1,5 @@
+// +build windows
+
 package main
 
 import (
@@ -8,7 +10,7 @@ import (
 const addr = "127.0.0.1:8080"
 
 /*
-	$ go build -ldflags -H=windowsgui -o myapp.exe # build for windows
+	$ go build -ldflags -H=windowsgui -o myapp.exe
 	$ ./myapp.exe # run the app
 */
 func main() {