diff --git a/src/hydrate.d.ts b/src/hydrate.d.ts
index ace9158..593a561 100644
--- a/src/hydrate.d.ts
+++ b/src/hydrate.d.ts
@@ -1,3 +1,3 @@
-import { ComponentChild } from 'preact';
+import { hydrate } from 'preact';
 
-export default function hydrate(jsx: ComponentChild, parent?: Element | Document | ShadowRoot | DocumentFragment): void;
+export default hydrate;
diff --git a/src/hydrate.js b/src/hydrate.js
index 68d9375..269bc58 100644
--- a/src/hydrate.js
+++ b/src/hydrate.js
@@ -2,7 +2,7 @@ import { render, hydrate as hydrativeRender } from 'preact';
 
 let initialized;
 
-/** @type {typeof render} */
+/** @type {typeof hydrativeRender} */
 export default function hydrate(jsx, parent) {
 	if (typeof window === 'undefined') return;
 	let isodata = document.querySelector('script[type=isodata]');