diff --git a/app/src/main/res/values-ja/strings.xml b/app/src/main/res/values-ja/strings.xml
index 0731eb9..6d05912 100644
--- a/app/src/main/res/values-ja/strings.xml
+++ b/app/src/main/res/values-ja/strings.xml
@@ -327,4 +327,5 @@
     <string name="detail_settings_about_header">About</string>
     <string name="detail_settings_about_topic_url_title">トピックのURL</string>
     <string name="detail_settings_about_topic_url_copied_to_clipboard_message">クリップボードにコピーしました</string>
+    <string name="main_menu_donate_title">寄付する💸</string>
 </resources>
\ No newline at end of file