From eb172cbc72cdea58ca8753a31ab3687924cda4d9 Mon Sep 17 00:00:00 2001
From: Louis Moureaux <m_louis30@yahoo.com>
Date: Mon, 30 Dec 2024 02:54:01 +0100
Subject: [PATCH] Readthedocs: install graphviz

This is needed for doxygen.
---
 .readthedocs.yaml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/.readthedocs.yaml b/.readthedocs.yaml
index 9d550cdabc..57077ab290 100644
--- a/.readthedocs.yaml
+++ b/.readthedocs.yaml
@@ -9,6 +9,9 @@ build:
   tools:
     python: "3.10"
   jobs:
+    post_system_dependencies:
+      # For doxygen
+      - apt install graphviz
     pre_build:
       # Creates the documentation in the doxygen/ subfolder
       - doxygen