diff --git a/doc/source/_templates/download.html b/doc/source/_templates/download.html
index 50c9d81..dc69d40 100644
--- a/doc/source/_templates/download.html
+++ b/doc/source/_templates/download.html
@@ -85,6 +85,15 @@ ctools and gammalib. {%endtrans%}</p>
 
 <h2 style="margin-bottom: 0">{%trans%}Git repository{%endtrans%}</h2>
 
-<p>{%trans%} TBW {%endtrans%}</p>
+<p>{%trans%} To clone the ctools source code, type {%endtrans%}</p>
+<p>{%trans%} <span style="font-family: Courier New,Courier,monospace;">git clone https://user@cta-git.irap.omp.eu/ctools</span> {%endtrans%}</p>
+<p>{%trans%} This will create a directory named ctools under the current
+             working directory that will contain the ctools source code.
+             Here, user is your user name on the CTA collaborative platform
+             at IRAP (the same you used to connect for reading this text).
+             Executing this command will open a window that asks for a
+             password (your password on the CTA collaborative platform at
+             IRAP), and after confirming the password, your will get
+             a clone of ctools on your disk. {%endtrans%}</p>
 
 {% endblock %}