From a73cec0a358779667397c6c2128500a7d532bc0a Mon Sep 17 00:00:00 2001
From: Arash Partow <partow@gmail.com>
Date: Mon, 22 Aug 2016 19:09:47 +1000
Subject: [PATCH] C++ Mathematical Expression Library (ExprTk) 
 http://www.partow.net/programming/exprtk/index.html

---
 .travis.yml | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/.travis.yml b/.travis.yml
index 3f7ada7..d88c773 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,5 +1,9 @@
 language: cpp
 
+sudo: required
+
+dist: trusty
+
 compiler:
   - gcc