From 8030b6ce3866b2749bdac96ebd40944fc7d31dfb Mon Sep 17 00:00:00 2001
From: Pavol Rusnak <stick@gk2.sk>
Date: Thu, 18 Oct 2018 15:00:09 +0200
Subject: [PATCH] travis: add graphviz to deps

---
 .travis.yml | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/.travis.yml b/.travis.yml
index b53888f649..3614711666 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -8,6 +8,11 @@ cache:
   directories:
     - $HOME/.cache/pip
 
+addons:
+    apt:
+        packages:
+            - graphviz
+
 python:
     - "3.6"