Unfortunally you applied the outdated patch, which results into compile errors. The correct patch is https://bugs.freedesktop.org/attachment.cgi?id=119027
Simon McVittie changed bug 92298
What Removed Added Status ASSIGNED RESOLVED Resolution --- FIXED
Comment # 26 on bug 92298 from Simon McVittie(In reply to Simon McVittie from comment #20) > Created attachment 119027 [details] [review] > Add a regression test for invalid BecomeMonitor calls I've applied this unreviewed, because it doesn't affect the non-test parts of D-Bus, nobody has said no, and test > no test.