diff --git a/example/main.go b/example/main.go
index 3973788..1fa70e0 100644
--- a/example/main.go
+++ b/example/main.go
@@ -8,10 +8,18 @@ import (
 )
 
 func main() {
-	testPackages()
+	m := testMachine()
+	testPackages(m)
 }
 
-func testPackages() {
+func testMachine() *zoopb.Machine {
+	var m *zoopb.Machine
+	m = new(zoopb.Machine)
+	m.Hostname = "zookeeper"
+	return m
+}
+
+func testPackages(m *zoopb.Machine) {
 	var all *zoopb.Packages
 	all = new(zoopb.Packages)
 	// r = zoopb.LoadJSON("go.wit.com/lib/protobuf/zoopb")