diff --git a/src/base/ResourceWatch.ts b/src/base/ResourceWatch.ts
index 7d4be28..5be2623 100644
--- a/src/base/ResourceWatch.ts
+++ b/src/base/ResourceWatch.ts
@@ -31,7 +31,8 @@ export class ResourceWatch<T extends IResource<unknown, unknown, unknown>>
     private lastSeemResourceVersion?: string,
   ) {}
 
-  [Symbol.asyncIterator]() {
+  [Symbol.asyncIterator](signal?: AbortSignal) {
+    signal?.addEventListener("abort", this.close.bind(this));
     return this;
   }