# Verify Your Build Host In order to build a Microservice binding natively, you need to be using a supported Linux distribution. In general, a recent version of Debian, Ubuntu, OpenSUSE, and Fedora works. Following is a specific list of supported distributions: * [Debian](https://www.debian.org/releases/) 9.0 * [Ubuntu](https://wiki.ubuntu.com/Releases) 16.04, 16.10, 17.10, and 18.04 * [OpenSUSE](https://en.opensuse.org/openSUSE:Roadmap) Leap 15.0 and Tumbleweed * [Fedora](https://fedoraproject.org/wiki/Releases) 27, 28, 29, and Rawhide. Exporting the `DISTRO` environment variable defines the distribution. Following are examples: ```bash export DISTRO="Debian_9.0" export DISTRO="xUbuntu_16.04" export DISTRO="xUbuntu_16.10" export DISTRO="xUbuntu_17.10" export DISTRO="xUbuntu_18.04" ``` Set the `DISTRO` environment appropriately.