I have pull request this for upsteam: https://github.com/exult/exult/pull/560, and it has been accepted.
- Bug#1081426: exult:FTBFS:build failure (syntax ... Yue Gui
- Bug#1081426: exult:FTBFS:build failure (sy... Bo YU
- Bug#1081426: Fix this for upstream Yue Gui
- Bug#1081426: marked as done (exult:FTBFS:b... Debian Bug Tracking System
