diff --git a/src/dom-element-getter-helpers.ts b/src/dom-element-getter-helpers.ts
index ffc72b3..f0c4b6e 100644
--- a/src/dom-element-getter-helpers.ts
+++ b/src/dom-element-getter-helpers.ts
@@ -8,12 +8,12 @@ type AllProps<ExtraProps = {}> = AppProps &
     appName?: string;
   };
 
-interface HelperOpts {
-  domElementGetter?(): HTMLElement;
+interface HelperOpts<ExtraProps = {}> {
+  domElementGetter?(props?: ExtraProps): HTMLElement;
 }
 
 export function chooseDomElementGetter<ExtraProps = {}>(
-  opts: HelperOpts,
+  opts: HelperOpts<ExtraProps>,
   props: AllProps<ExtraProps>
 ): () => HTMLElement {
   let domElementGetter;