diff --git a/src/plugins/i18n.ts b/src/plugins/i18n.ts
index 790a3c729c8..29e28f60f39 100644
--- a/src/plugins/i18n.ts
+++ b/src/plugins/i18n.ts
@@ -153,6 +153,7 @@ declare module 'i18next' {
       modifierType: ModifierTypeTranslationEntries;
       battleMessageUiHandler: SimpleTranslationEntries;
       berry: BerryTranslationEntries;
+	  voucher: SimpleTranslationEntries;
     };
   }
 }