diff --git a/packages/x-markdown/src/index.ts b/packages/x-markdown/src/index.ts
index e419fe9fe..7a0cfb811 100644
--- a/packages/x-markdown/src/index.ts
+++ b/packages/x-markdown/src/index.ts
@@ -5,6 +5,7 @@ export { useStreaming } from './XMarkdown/hooks';
 export type {
   ComponentProps,
   StreamStatus,
+  StreamCacheTokenType,
   Token,
   Tokens,
   XMarkdownProps,