From c470ffe1ac0fd15a88637493c82bbaad5e36258f Mon Sep 17 00:00:00 2001
From: Todd Gamblin <tgamblin@llnl.gov>
Date: Tue, 30 Aug 2016 20:07:21 -0700
Subject: Install graphviz before build.

---
 .travis.yml | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/.travis.yml b/.travis.yml
index f9bf19148f..7961133c1a 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -19,6 +19,12 @@ matrix:
 # Use new Travis infrastructure (Docker can't sudo yet)
 sudo: false
 
+# Docs need graphviz to build
+addons:
+  apt:
+    packages:
+      - graphviz
+
 # Install various dependencies
 install:
   - pip install coveralls
-- 
cgit v1.2.3-60-g2f50