diff --git a/pysollib/ui/tktile/menubar.py b/pysollib/ui/tktile/menubar.py
index 84f99e2a..8f222a57 100644
--- a/pysollib/ui/tktile/menubar.py
+++ b/pysollib/ui/tktile/menubar.py
@@ -1,5 +1,6 @@
 import math
 import os
+import platform
 import re
 import sys
 
@@ -860,6 +861,9 @@ class PysolMenubarTkCommon:
         self._bindKey(ctrl, "Up", self.mSelectPrevGameById)
         self._bindKey(ctrl, "Down", self.mSelectNextGameById)
 
+        if os.name == 'posix' and platform.system() != 'Darwin':
+            self._bindKey('Alt-', 'F4', self.mQuit)
+
     #
     # key binding utility
     #