diff --git a/Demo_Window_Disappear.py b/Demo_Window_Disappear.py
new file mode 100644
index 00000000..0fbcb9ac
--- /dev/null
+++ b/Demo_Window_Disappear.py
@@ -0,0 +1,21 @@
+#!/usr/bin/env python
+import sys
+if sys.version_info[0] >= 3:
+    import PySimpleGUI as sg
+else:
+    import PySimpleGUI27 as sg
+
+layout = [[ sg.Text('My Window') ],
+          [ sg.RButton('Disappear')]]
+
+window = sg.Window('My window').Layout(layout)
+
+while True:
+    button, value = window.Read()
+    if button is None:
+        break
+    if button == 'Disappear':
+        window.Disapper()
+        sg.Popup('Click OK to make window reappear')
+        window.Reappear()
+