diff --git a/app/src/main/res/values-ja/arrays.xml b/app/src/main/res/values-ja/arrays.xml
index c9cd282d..b20b3909 100644
--- a/app/src/main/res/values-ja/arrays.xml
+++ b/app/src/main/res/values-ja/arrays.xml
@@ -22,6 +22,8 @@
         <item translatable="false">Nederlands</item>
         <item translatable="false">Slovenčina</item>
         <item translatable="false">日本語</item>
+        <item translatable="false">Ελληνικά</item>
+        <item translatable="false">Euskara</item>
     </string-array>
     <string-array name="theme_presets">
         <item>自動/システム設定に従う</item>