diff --git a/demo.go b/demo.go
index 35e5da9..3a789b3 100644
--- a/demo.go
+++ b/demo.go
@@ -8,7 +8,7 @@ import _ "github.com/andlabs/ui/winmanifest"
 var demowin *ui.Window
 var demotab *ui.Tab
 
-func setupDemoUI() {
+func SetupDemoUI() {
 	log.Println("setupDemoUI() START")
 	demowin = ui.NewWindow("Demo GUI Widgets", 500, 300, false)
 	demowin.OnClosing(func(*ui.Window) bool {