``` CC src/ext/eventdns.o cc1: warnings being treated as errors src/ext/eventdns.c: In function 'nameserver_probe_failed': src/ext/eventdns.c:537: error: implicit declaration of function 'tor_log' src/ext/eventdns.c:537: error: nested extern declaration of 'tor_log' make[1]: *** [src/ext/eventdns.o] Error 1 make[1]: Leaving directory `/home/tord/git' make: *** [all] Error 2 ``` Looks related to legacy/trac#7599.