diff --git a/runtime/i18n/index.ts b/runtime/i18n/index.ts
index 8e6d4b7e..4c32dca2 100644
--- a/runtime/i18n/index.ts
+++ b/runtime/i18n/index.ts
@@ -34,6 +34,7 @@ export {
   type IntlConfig,
   type ResolvedIntlConfig,
   type IntlShape,
+  type MessageDescriptor,
 } from 'react-intl';
 
 export {
diff --git a/runtime/index.ts b/runtime/index.ts
index d7b7db6f..6ad3accf 100644
--- a/runtime/index.ts
+++ b/runtime/index.ts
@@ -78,6 +78,7 @@ export {
   type IntlConfig,
   type ResolvedIntlConfig,
   type IntlShape,
+  type MessageDescriptor,
 } from './i18n';
 
 export {