# Install `sass` to Use Built-In Sass Support

#### Why This Error Occurred

Using Next.js' [built-in Sass support](https://nextjs.org/docs/basic-features/built-in-css-support#sass-support) requires that you bring your own version of Sass.

#### Possible Ways to Fix It

Please install the `sass` package in your project.

```bash
npm i sass
# or
yarn add sass
```

### Useful Links

- [Sass Support in Documentation](https://nextjs.org/docs/basic-features/built-in-css-support#sass-support)