From ec795061d21407c8f2091cd6c6bd6d9215b5c5c9 Mon Sep 17 00:00:00 2001
From: Tom Schierenbeck <60885903+tomsch420@users.noreply.github.com>
Date: Tue, 24 Oct 2023 16:52:37 +0200
Subject: [PATCH] Update .readthedocs.yaml

---
 .readthedocs.yaml | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/.readthedocs.yaml b/.readthedocs.yaml
index 32b65d9..6bd7a40 100644
--- a/.readthedocs.yaml
+++ b/.readthedocs.yaml
@@ -11,6 +11,10 @@ build:
   tools:
     python: "3.8"
 
+build:
+  apt_packages:
+    - graphviz
+
 # Build documentation in the "docs/" directory with Sphinx
 sphinx:
   configuration: doc/conf.py
@@ -21,4 +25,4 @@ sphinx:
 # See https://docs.readthedocs.io/en/stable/guides/reproducible-builds.html
 python:
   install:
-    - requirements: doc/requirements.txt
\ No newline at end of file
+    - requirements: doc/requirements.txt