January 13, 2016
  Branch: refs/heads/stable
  Home:   https://github.com/D-Programming-Language/druntime
  Commit: c101e685f41a74daafe909645d96c690523adc79
      https://github.com/D-Programming-Language/druntime/commit/c101e685f41a74daafe909645d96c690523adc79
  Author: Martin Nowak <code@dawg.eu>
  Date:   2016-01-13 (Wed, 13 Jan 2016)

  Changed paths:
    M mak/COPY
    M mak/MANIFEST
    M mak/SRCS

  Log Message:
  -----------
  Merge pull request #1404 from adamdruppe/timerfd_header

forgot to add timerfd to the makefile