diff --git a/src/plugin/qml/japanese/flick/ModifyButton.qml b/src/plugin/qml/japanese/flick/ModifyButton.qml
index a76b437..8832338 100644
--- a/src/plugin/qml/japanese/flick/ModifyButton.qml
+++ b/src/plugin/qml/japanese/flick/ModifyButton.qml
@@ -75,7 +75,7 @@ FlickButton {
         var map = {}
         map['あ'] = 'ぁ'; map['ぁ'] = 'あ'
         map['い'] = 'ぃ'; map['ぃ'] = 'い'
-        map['う'] = 'ぅ'; map['ぅ'] = 'う'
+        map['う'] = 'ぅ'; map['ぅ'] = 'う゛'; map['う゛'] = 'う'
         map['え'] = 'ぇ'; map['ぇ'] = 'え'
         map['お'] = 'ぉ'; map['ぉ'] = 'お'
 //        map['か'] = 'が'; map['が'] = 'ゕ'; map['ゕ'] = 'か'