diff --git a/src/platform/StackedRouter.tsx b/src/platform/StackedRouter.tsx
index 75e7594..866118b 100644
--- a/src/platform/StackedRouter.tsx
+++ b/src/platform/StackedRouter.tsx
@@ -21,6 +21,12 @@ import { makeEventListener } from "@solid-primitives/event-listener";
 import { useWindowSize } from "@solid-primitives/resize-observer";
 import { isPointNotInRect } from "./dom";
 
+let uniqueCounter = 0;
+
+function createUniqueId() {
+  return `sr-${uniqueCounter++}`;
+}
+
 export type StackedRouterProps = Omit<RouterProps, "url">;
 
 export type StackFrame = {