diff --git a/index.d.ts b/index.d.ts
index 811fa2b..73b5fa9 100644
--- a/index.d.ts
+++ b/index.d.ts
@@ -1,4 +1,4 @@
-import acorn from 'acorn';
+import * as acorn from 'acorn';
 
 export const jsx: (options?: jsx.Options) => (BaseParser: typeof acorn.Parser) => typeof AcornJsxParser