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diff --git a/examples/example_04_msgboxes.nim b/examples/example_04_msgboxes.nim
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+# This example shows different methods to create message boxes.
+
+import nigui
+import msgbox
+
+app.init()
+
+var window = newWindow()
+var mainContainer = newLayoutContainer(Layout_Vertical)
+window.add(mainContainer)
+
+var buttons = newLayoutContainer(Layout_Horizontal)
+mainContainer.add(buttons)
+
+var textArea = newTextArea()
+mainContainer.add(textArea)
+
+var button1 = newButton("Example 1")
+buttons.add(button1)
+button1.onClick = proc(event: ClickEvent) =
+  window.alert("Hello.\n\nThis message box is created with \"alert()\".")
+  textArea.addLine("Message box closed")
+
+var button2 = newButton("Example 2")
+buttons.add(button2)
+button2.onClick = proc(event: ClickEvent) =
+  let res = window.msgBox("Hello.\n\nThis message box is created with \"msgBox()\".")
+  textArea.addLine("Message box closed, result = " & $res)
+
+var button3 = newButton("Example 3")
+buttons.add(button3)
+button3.onClick = proc(event: ClickEvent) =
+  let res = window.msgBox("Hello.\n\nThis message box is created with \"msgBox()\" and has three buttons.", "Title of message box", "Button 1", " Button 2", "Button 3")
+  textArea.addLine("Message box closed, result = " & $res)
+
+window.show()
+app.run()