diff --git a/lib/libprocstat/Makefile b/lib/libprocstat/Makefile
index 2e60a7b0dc4d..e8ca072066d5 100644
--- a/lib/libprocstat/Makefile
+++ b/lib/libprocstat/Makefile
@@ -1,71 +1,73 @@
 # $FreeBSD$
 
 .include <src.opts.mk>
 
 LIB=	procstat
 
 SRCS=	cd9660.c	\
 	common_kvm.c	\
 	core.c		\
 	libprocstat.c	\
 	libprocstat_compat.c \
 	msdosfs.c	\
 	smbfs.c		\
 	udf.c
 
 VERSION_DEF=	${LIBCSRCDIR}/Versions.def
 SYMBOL_MAPS=	${.CURDIR}/Symbol.map
 
 INCS=		libprocstat.h
 CFLAGS+=	-I. -I${.CURDIR} -D_KVM_VNODE
 SHLIB_MAJOR=	1
 
 LIBADD=		elf kvm util
 
 MAN=		libprocstat.3
 MLINKS+=libprocstat.3 procstat_close.3 \
 		libprocstat.3 procstat_freeargv.3 \
 		libprocstat.3 procstat_freeauxv.3 \
 		libprocstat.3 procstat_freeenvv.3 \
 		libprocstat.3 procstat_freefiles.3 \
 		libprocstat.3 procstat_freegroups.3 \
 		libprocstat.3 procstat_freekstack.3 \
 		libprocstat.3 procstat_freeprocs.3 \
 		libprocstat.3 procstat_freevmmap.3 \
 		libprocstat.3 procstat_get_pipe_info.3 \
 		libprocstat.3 procstat_get_pts_info.3 \
 		libprocstat.3 procstat_get_sem_info.3 \
 		libprocstat.3 procstat_get_shm_info.3 \
 		libprocstat.3 procstat_get_socket_info.3 \
 		libprocstat.3 procstat_get_vnode_info.3 \
 		libprocstat.3 procstat_getargv.3 \
 		libprocstat.3 procstat_getauxv.3 \
 		libprocstat.3 procstat_getenvv.3 \
 		libprocstat.3 procstat_getfiles.3 \
 		libprocstat.3 procstat_getgroups.3 \
 		libprocstat.3 procstat_getkstack.3 \
 		libprocstat.3 procstat_getosrel.3 \
 		libprocstat.3 procstat_getpathname.3 \
 		libprocstat.3 procstat_getprocs.3 \
 		libprocstat.3 procstat_getrlimit.3 \
 		libprocstat.3 procstat_getumask.3 \
 		libprocstat.3 procstat_getvmmap.3 \
 		libprocstat.3 procstat_open_core.3 \
 		libprocstat.3 procstat_open_kvm.3 \
 		libprocstat.3 procstat_open_sysctl.3
 
 # XXX This is a hack.
 .if ${MK_CDDL} != "no"
 CFLAGS+=	-DLIBPROCSTAT_ZFS
 SRCS+=	zfs.c
 OBJS+=	zfs/zfs_defs.o
 SUBDIR=	zfs
 zfs/zfs_defs.o: .PHONY
 	@cd ${.CURDIR}/zfs && ${MAKE} zfs_defs.o
 zfs/zfs_defs.pico: .PHONY
 	@cd ${.CURDIR}/zfs && ${MAKE} zfs_defs.pico
+zfs/zfs_defs.pieo: .PHONY
+	@cd ${.CURDIR}/zfs && ${MAKE} zfs_defs.pieo
 zfs/zfs_defs.po: .PHONY
 	@cd ${.CURDIR}/zfs && ${MAKE} zfs_defs.po
 .endif
 
 .include <bsd.lib.mk>