diff --git a/doc.go b/doc.go
index af24578..0d7108d 100644
--- a/doc.go
+++ b/doc.go
@@ -22,6 +22,8 @@ A simplest example:
         g.BorderLabel = "Gauge"
 
         ui.Render(g)
+
+        ui.Loop()
     }
 */
 package termui