From a66eab0f75dcc4c8f81c6adfc4c942114fafb221 Mon Sep 17 00:00:00 2001
From: Syoyo Fujita <syoyo@lighttransport.com>
Date: Tue, 19 Apr 2016 14:03:43 +0900
Subject: [PATCH] More Travis fix.

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

diff --git a/.travis.yml b/.travis.yml
index 78bbd0b..74ab531 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -40,6 +40,7 @@ matrix:
       --coverage" REPORT_COVERAGE=1
 before_install:
 - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then brew upgrade; fi
+- if [ -n "$REPORT_COVERAGE" ]; then sudo apt-get install python-dev libffi-dev libssl-dev; fi
 - if [ -n "$REPORT_COVERAGE" ]; then sudo pip install --upgrade pip; fi
 - if [ -n "$REPORT_COVERAGE" ]; then pip install --user requests[security]; fi
 - if [ -n "$REPORT_COVERAGE" ]; then pip install --user cpp-coveralls; fi