diff --git a/README.md b/README.md
index 8e80bf34e..cee0bae38 100644
--- a/README.md
+++ b/README.md
@@ -299,6 +299,17 @@ onFileSelected() {
 ```
 
 
+### Set custom path to the worker
+
+By default the `worker` is loaded from `cdnjs.cloudflare.com`.
+
+In your code update `path` to the worker to be for example `/pdf.worker.js` 
+```js
+PDFJS.workerSrc = '/pdf.worker.js';
+```
+*This should be set before `pdf-viewer` component is rendered.*
+
+
 ## Contribute
 
 Clone the project