diff --git a/index.d.ts b/index.d.ts
index b5f97e0..e5b4c4c 100644
--- a/index.d.ts
+++ b/index.d.ts
@@ -65,7 +65,7 @@ declare module 'react-universal-component' {
   type UniversalComponent<P> = React.StatelessComponent<
     P & Partial<UniversalProps>
   > & {
-    preload(): void;
+    preload(props?: P): void;
   };
 
   type Module<P> =