diff --git a/README.md b/README.md
index 89896ff..1fe4b41 100644
--- a/README.md
+++ b/README.md
@@ -3,3 +3,30 @@
 > https://href.plus
 
 * If you find a release that has a link which just shows the domain and not a proper name, please post it in [#5](https://github.com/Bauke/href-plus/issues/5). Thank you!
+
+## Building
+
+*Requires a recent version of [Node](https://nodejs.org) and [pnpm](https://pnpm.io).* In the command-line:
+
+```sh
+# Clone the repository.
+git clone https://github.com/Bauke/href-plus.git
+
+# Move into it.
+cd href-plus
+
+# Install the dependencies.
+pnpm install
+
+# Start a local development server.
+pnpm start -- --open
+
+# Build for production.
+pnpm vite build --emptyOutDir
+```
+
+## License
+
+This project is licensed under the [GPL-3.0-or-later](LICENSE) license.
+
+Icons in [`source/assets/icons`](source/assets/icons) belong to their respective owners.