On Wed, 2013-12-11 at 14:31 -0600, Kent West wrote: > error: ‘VM_RESERVED’ undeclared (first use in this function) https://forums.virtualbox.org/viewtopic.php?f=7&t=53126 Likely a Debian related issue. I would use VirtualBox from https://www.virtualbox.org/wiki/Linux_Downloads Regards, Ralf