From 76bb61b544bc8721cf06fa254e1124978b24d5f3 Mon Sep 17 00:00:00 2001
From: Niels <niels.lohmann@gmail.com>
Date: Fri, 24 Jul 2015 22:11:09 +0200
Subject: [PATCH] set compiler flag

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

diff --git a/.travis.yml b/.travis.yml
index 7444fd885..34b65e549 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,6 +2,9 @@ language: cpp
 
 sudo: false
 
+compiler:
+  - gcc
+
 env:
   - COMPILER=g++-4.9
   - COMPILER=g++-5