diff --git a/src/main/res/values-ja-rJP/strings.xml b/src/main/res/values-ja-rJP/strings.xml
index af56164..c7863e8 100644
--- a/src/main/res/values-ja-rJP/strings.xml
+++ b/src/main/res/values-ja-rJP/strings.xml
@@ -182,4 +182,5 @@
     <string name="yes_confirm">はい</string>
     <string name="no_confirm">いいえ</string>
     <string name="pref_show_sync_notifications">同期の通知を表示</string>
+    <string name="sync_complete">同期完了</string>
     </resources>