%_playback: %_c.o hplayback.o $(HARNLOBJS)
$(LINK_CMD)
-.SECONDARY: $(addsuffix _c.o, $(CLIENTS))
+.SECONDARY: $(addsuffix _c.o, $(filter-out adnshost, $(CLIENTS)))
# Without this, make will remove <client>_c.o after building <client>.
# This wastes effort. (Debian bug #4073.)
#