diff --git a/.travis.yml b/.travis.yml
index ca0c544..2024680 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -30,6 +30,7 @@ install:
        export LDFLAGS="--coverage";
    elif [[ $(uname -s) == 'Linux' ]]; then
        export CXX=clang++;
+       export CXXFLAGS="-stdlib=libc++";
    fi;
  - make