From 5dfcd1bc422d59efa5f890a4a178da363557a617 Mon Sep 17 00:00:00 2001
From: Gennadiy Civil <gennadiycivil@users.noreply.github.com>
Date: Mon, 4 Feb 2019 15:29:18 -0500
Subject: [PATCH] Update .travis.yml

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

diff --git a/.travis.yml b/.travis.yml
index 3c52e78c..9948df07 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -36,7 +36,7 @@ matrix:
     - os: linux
       group: deprecated-2017Q4
       compiler: gcc
-      env: BUILD_TYPE=Debug VERBOSE=1 CXX_FLAGS=-std=c++11
+      env: BUILD_TYPE=Debug VERBOSE=1 CXX_FLAGS=-std=c++11 -Wgnu-zero-variadic-macro-arguments
     - os: linux
       group: deprecated-2017Q4
       compiler: clang