diff --git a/index.d.ts b/index.d.ts
index 9c00057..ff6544c 100644
--- a/index.d.ts
+++ b/index.d.ts
@@ -1,4 +1,9 @@
-import type {BlockContent, DefinitionContent, PhrasingContent} from 'mdast'
+import type {
+  Parent,
+  BlockContent,
+  DefinitionContent,
+  PhrasingContent
+} from 'mdast'
 
 export {directiveFromMarkdown, directiveToMarkdown} from './lib/index.js'