--- Makefile.orig	2013-08-26 15:57:45 UTC
+++ Makefile
@@ -29,6 +29,8 @@ TARGETS_POSIX += summarise_tsc_counters
 
 TARGETS_OpenBSD := 
 TARGETS_Darwin :=
+TARGETS_DragonFly := shmem_pipe_thr
+TARGETS_FreeBSD := mempipe_thr shmem_pipe_thr
 
 TARGETS := $(TARGETS_POSIX) $(TARGETS_$(uname))
 
