diff --git a/README.md b/README.md
index 739b3e1e2..3deef532d 100644
--- a/README.md
+++ b/README.md
@@ -55,6 +55,15 @@ const App = () =>
Hello World!
export default hot(App)
```
+3. Make sure `react-hot-loader` is required before `react`.
+
+* or `import 'react-hot-loader'` in your main file (before React)
+* or have at least one variable in the same file (babel/webpack plugin would import react-hot-loader then)
+* or prepend your webpack entry point with `react-hot-loader/patch`, which will `import 'react-hot-loader'`, and nothing more.
+
+Keep in mind - the same rule is applied to `react-dom`, as long as it would (since 16.8.6) import `react` internally.
+React-hot-loader, to prevent dependency cycles(#1209), caused by the code it injects, **should be imported first**.
+
### Old API
**Note:** There is also an old version of `hot`, used prior to version 4.5.4. **Please use the new one**,
@@ -662,10 +671,12 @@ import App from './containers/App'
ReactDOM.render(, document.getElementById('root'))
```
-### No patch required
+### Patch is optional
+
+> Since 4.0 till 4.8
-Code is automatically patched, you can safely remove `react-hot-loader/patch`
-from your webpack config.
+Code is automatically patched, you can safely remove `react-hot-loader/patch` from your webpack config,
+if react-hot-loader is required before React in any other way.
### Error Boundary is inside every component