diff --git a/src/locales/ja.json b/src/locales/ja.json
index ef1d350..67dcb3f 100644
--- a/src/locales/ja.json
+++ b/src/locales/ja.json
@@ -108,7 +108,8 @@
         "default": "標準",
         "uptime_7d": "稼働率 (7日)",
         "uptime_30d": "稼働率 (30日)",
-        "uptime_24h": "稼働率 (24時間)"
+        "uptime_24h": "稼働率 (24時間)",
+        "streamapi": "ローカルストリームの抽出API"
     },
     "lyrics": {
         "load": "歌詞 取得中",