diff --git a/meta.json b/meta.json
index 9796d53..ad0efea 100644
--- a/meta.json
+++ b/meta.json
@@ -1,6 +1,6 @@
 {
    "name": "utils",
-   "version": "2.2.15",
+   "version": "2.2.16",
    "description": "Some helpful utility classes and functions",
    "author": "Fabian Stamm <dev@fabianstamm.de>",
    "contributors": [],
diff --git a/package.json b/package.json
index e4576e2..f47aced 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
    "name": "@hibas123/utils",
-   "version": "2.2.15",
+   "version": "2.2.16",
    "description": "Different Utilities, that are not worth own packages",
    "main": "lib/index.js",
    "types": "lib/index.d.ts",
diff --git a/src/asynciter.ts b/src/asynciter.ts
index 3f6f11b..b7639c8 100644
--- a/src/asynciter.ts
+++ b/src/asynciter.ts
@@ -39,7 +39,7 @@ export default class AsyncIteratorFromCB<T> implements AsyncIterable<T> {
       this.#onClose.forEach((cb) => cb());
    }
 
-   [Symbol.asyncIterator]() {
+   [Symbol.asyncIterator](): AsyncIterator<T, undefined, any> {
       const queue: IAsyncIteratorMessage<T>[] = [];
       const signal = new Signal();
       this.#onData.subscribe((data) => {