diff --git a/website/content/setup/index.md b/website/content/setup/index.md
index 54551ada..a67e2809 100644
--- a/website/content/setup/index.md
+++ b/website/content/setup/index.md
@@ -73,6 +73,10 @@ While working with Rustlings, please use a modern terminal for the best user exp
 The default terminal on Linux and Mac should be sufficient.
 On Windows, we recommend the [Windows Terminal](https://aka.ms/terminal).
 
+### Offline documentation (optional)
+
+If you are going to be working on Rustlings while offline, you may want to run `rustup doc --std` to make the standard library documentation available on your machine.
+
 ## Usage
 
 After being done with the setup, visit the [**usage**](@/usage/index.md) page for some info about using Rustlings 🚀