From c20dd7522f552dd0f28e916f1b73302d4c8af370 Mon Sep 17 00:00:00 2001
From: Niels Lohmann <mail@nlohmann.me>
Date: Thu, 10 Aug 2017 19:40:09 +0200
Subject: [PATCH] :construction_worker: another try

---
 .travis.yml | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/.travis.yml b/.travis.yml
index edf4970b..6165441d 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -33,7 +33,8 @@ matrix:
     env: COMPILER=clang-3.6
     addons:
       apt:
-        packages: ['clang-3.6']
+        sources: ['ubuntu-toolchain-r-test', 'llvm-toolchain-precise-3.6']
+        packages: ['g++-6', 'clang-3.6']
 
 ################
 # build script #