From 7849fb9768ca470d5890f5ccfd43007522842b29 Mon Sep 17 00:00:00 2001
From: Michel Oosterhof <michel@oosterhof.net>
Date: Tue, 16 Aug 2016 11:44:08 +0000
Subject: [PATCH] get package for library.

---
 .travis.yml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/.travis.yml b/.travis.yml
index bbb84066..d3f4d38c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -7,6 +7,9 @@ python:
   - "3.5"
   - "3.5-dev" # 3.5 development branch
   - "nightly" # currently points to 3.6-dev
+before_install:
+  - sudo apt-get -qq update
+  - sudo apt-get install -y libmpfr-dev
 # command to install dependencies
 install: "pip install -r requirements.txt"
 # command to run tests