From 1a36a21c496a919c1d48a51cef9230dd148f5984 Mon Sep 17 00:00:00 2001
From: Peter Schrammel <peter.schrammel@diffblue.com>
Date: Tue, 24 Jul 2018 16:44:49 +0100
Subject: [PATCH] Install graphviz for doxygen job on travis

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

diff --git a/.travis.yml b/.travis.yml
index 410d916517b..b71929a5374 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -57,6 +57,7 @@ jobs:
           packages:
             - cmake
             - google-cloud-sdk
+            - graphviz
       cache:
         directories:
           - ${TRAVIS_BUILD_DIR}/doxygen/build/bin