diff --git a/Source/WindowControllers/ctlPrefWindow.swift b/Source/WindowControllers/ctlPrefWindow.swift
index aa93d365..1ab3bcf5 100644
--- a/Source/WindowControllers/ctlPrefWindow.swift
+++ b/Source/WindowControllers/ctlPrefWindow.swift
@@ -132,10 +132,16 @@ extension RangeReplaceableCollection where Element: Hashable {
             basisKeyboardLayoutButton.menu?.addItem(menuItem)
         }
 
-        let menuItem = NSMenuItem()
-        menuItem.title = String(format: NSLocalizedString("Apple Zhuyin Bopomofo", comment: ""))
-        menuItem.representedObject = String("com.apple.keylayout.ZhuyinBopomofo")
-        basisKeyboardLayoutButton.menu?.addItem(menuItem)
+        let menuItem_AppleZhuyinBopomofo = NSMenuItem()
+        menuItem_AppleZhuyinBopomofo.title = String(format: NSLocalizedString("Apple Zhuyin Bopomofo", comment: ""))
+        menuItem_AppleZhuyinBopomofo.representedObject = String("com.apple.keylayout.ZhuyinBopomofo")
+        basisKeyboardLayoutButton.menu?.addItem(menuItem_AppleZhuyinBopomofo)
+
+        let menuItem_AppleZhuyinEten = NSMenuItem()
+        menuItem_AppleZhuyinEten.title = String(format: NSLocalizedString("Apple Zhuyin Eten", comment: ""))
+        menuItem_AppleZhuyinEten.representedObject = String("com.apple.keylayout.ZhuyinEten")
+        basisKeyboardLayoutButton.menu?.addItem(menuItem_AppleZhuyinEten)
+
         basisKeyboardLayoutButton.select(chosenBaseKeyboardLayoutItem ?? usKeyboardLayoutItem)
 
         selectionKeyComboBox.usesDataSource = false