---
title: 'Install `sass` to Use Built-In Sass Support'
---

## Why This Error Occurred

Using Next.js' [built-in Sass support](/docs/pages/building-your-application/styling/sass) requires that you bring your own version of Sass.

## Possible Ways to Fix It

Please install the `sass` package in your project.

```bash filename="Terminal"
npm i sass
# or
yarn add sass
```

## Useful Links

- [Sass Support in Documentation](/docs/pages/building-your-application/styling/sass)