rbtree.c smalloc.c filehash.c profile.c debug.c lib/rand.c \
lib/num2str.c lib/ieee754.c $(wildcard crc/*.c) engines/cpu.c \
engines/mmap.c engines/sync.c engines/null.c engines/net.c \
- memalign.c server.c client.c iolog.c
+ memalign.c server.c client.c iolog.c backend.c libfio.c
ifeq ($(UNAME), Linux)
SOURCE += diskutil.c fifo.c blktrace.c helpers.c cgroup.c trim.c \