diff --git a/documentation.md b/documentation.md
index df2476d..a90dece 100644
--- a/documentation.md
+++ b/documentation.md
@@ -30,6 +30,15 @@ In doing documentation we are living our [values](values) of encouraging continu
 
 ## Local preview
 
+### Setup
+
+```bash
+sudo apt install python3-sphinx
+pip3 install -r requirements.txt
+```
+
+### Generating
+
 Running this documentation locally:
 
 ```bash