diff --git a/Readme.md b/Readme.md
index 9a100cb..7c5e70f 100644
--- a/Readme.md
+++ b/Readme.md
@@ -4,6 +4,14 @@ This repository contains the code and projects that Ithamar is doing and has don
 ## Structure
 the documentation/ folder contains the **readthedocs** source that will be updated by Ithamar according to the assignments he needs to make. The **assignments** folder contains the assignments made by Ithamar.
 
+
+### Install dependencies
+
+Install python3 and sphinx:
+```
+apt-get install python3-sphinx
+```
+
 ### Usage:
 To build the navigation, go to *documentation/readthedocs* and execute: