diff --git a/src/stream-node.d.ts b/src/stream-node.d.ts
index 5cdc0e5..41854ae 100644
--- a/src/stream-node.d.ts
+++ b/src/stream-node.d.ts
@@ -12,8 +12,8 @@ interface PipeableStream {
 	pipe: (writable: WritableStream) => void;
 }
 
-export function renderToPipeableStream(
-	vnode: VNode,
+export function renderToPipeableStream<P = {}>(
+	vnode: VNode<P>,
 	options: RenderToPipeableStreamOptions,
 	context?: any
 ): PipeableStream;
diff --git a/src/stream.d.ts b/src/stream.d.ts
index c786d96..1ab9aa5 100644
--- a/src/stream.d.ts
+++ b/src/stream.d.ts
@@ -4,7 +4,7 @@ interface RenderStream extends ReadableStream<Uint8Array> {
 	allReady: Promise<void>;
 }
 
-export function renderToReadableStream(
-	vnode: VNode,
+export function renderToReadableStream<P = {}>(
+	vnode: VNode<P>,
 	context?: any
 ): RenderStream;