fatal error: 'linux/if_tun.h'

[munibsiddiqui]

I am trying to compile it on macOS Sierra and getting the following error.

gcc -o vpn vpn.c -g -Wall
vpn.c:14:10: fatal error: 'linux/if_tun.h' file not found
#include <linux/if_tun.h>
^
1 error generated.
make: *** [vpn] Error 1

[davlxd]

Linux only for now, OSX is not supported