Distributors that want full build system compatibility in addition to ABI/API compatibility should: 1) Symlink the pkg-config file avahi-compat-howl.pc to howl.pc 2) Symlink $(includedir)/avahi-compat-libdns_sd/dns_sd.h to $(includedir)/dns_sd.h
*** Bug 197415 has been marked as a duplicate of this bug. ***
fixed with avahi-0.6.11-1.{fc5,fc6}
avahi-0.6.11-1.fc5 has been pushed for fc5, which should resolve this issue. If these problems are still present in this version, then please make note of it in this bug report.