1diff -Naur a/setup.py b/setup.py
2--- a/setup.py 2017-01-12 19:08:44.000000000 -0500
3+++ b/setup.py 2018-02-15 12:28:16.000000000 -0500
4@@ -123,7 +123,7 @@
5
6 # extra compile args
7 copt = {'msvc': ['/EHsc'],
8- 'unix' : ['-ggdb'],
9+ 'unix' : ['-ggdb', '-x', 'c++'],
10 'mingw32' : [],
11 }
12 # extra link args