diff --git a/src/infinite/index.ts b/src/infinite/index.ts
index 99e4d2b40..0bdc556d0 100644
--- a/src/infinite/index.ts
+++ b/src/infinite/index.ts
@@ -358,5 +358,6 @@ export {
   SWRInfiniteHook,
   SWRInfiniteKeyLoader,
   SWRInfiniteFetcher,
-  SWRInfiniteCompareFn
+  SWRInfiniteCompareFn,
+  SWRInfiniteMutatorOptions
 }