From a4a18026359d24b6b4bd3583a80cb89fdd9a2890 Mon Sep 17 00:00:00 2001
From: Olof Kindgren <olof.kindgren@gmail.com>
Date: Tue, 21 Nov 2023 15:56:23 +0100
Subject: [PATCH] fix gv

---
 .readthedocs.yml | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/.readthedocs.yml b/.readthedocs.yml
index 09e29ef49..8b8f05ebc 100644
--- a/.readthedocs.yml
+++ b/.readthedocs.yml
@@ -16,3 +16,5 @@ build:
   os: "ubuntu-22.04"
   tools:
     python: "3.11"
+  apt_packages:
+    - graphviz