Follow-up to 7b19f964b88dffcfdc8c12648d5e4ee8a26a9504

- Fixes bugreport:8015, thanks to N e s s
  http://hercules.ws/board/tracker/issue-8015-error-in-compiling-in-debian-linux-latest-rev/

Signed-off-by: Haru <haru@dotalux.com>