See https://github.com/dotnet/source-build/issues/286 diff -ruN dotnet/targets/corefx.targets dotnet/targets/corefx.targets --- dotnet/targets/corefx.targets 2017-10-25 20:40:18.000000000 -0400 +++ dotnet/targets/corefx.targets 2017-11-10 12:39:18.045215772 -0500 @@ -16,7 +16,7 @@ -