diff --git a/cddl/usr.sbin/zhack/Makefile b/cddl/usr.sbin/zhack/Makefile
index c4fc25dcfb8f..69d561b3407b 100644
--- a/cddl/usr.sbin/zhack/Makefile
+++ b/cddl/usr.sbin/zhack/Makefile
@@ -1,29 +1,32 @@
-.PATH: ${SRCTOP}/sys/contrib/openzfs/cmd
+ZFSTOP= ${SRCTOP}/sys/contrib/openzfs
+
+.PATH: ${ZFSTOP}/cmd
+.PATH: ${ZFSTOP}/man/man1
 
 PACKAGE=	zfs
 PROG=	zhack
-MAN=
+MAN=	zhack.1
 
 WARNS?=	0
 CSTD=	c99
 
 WARNS?=	2
 CFLAGS+= -DIN_BASE
 CFLAGS+= -I${SRCTOP}/sys/contrib/openzfs/include
 CFLAGS+= -I${SRCTOP}/sys/contrib/openzfs/lib/libspl/include/
 CFLAGS+= -I${SRCTOP}/sys/contrib/openzfs/lib/libspl/include/os/freebsd
 CFLAGS+= -I${SRCTOP}/sys/contrib/openzfs/lib/libzpool/include 
 CFLAGS+= -I${SRCTOP}/sys
 CFLAGS+= -I${SRCTOP}/cddl/compat/opensolaris/include
 CFLAGS+= -I${SRCTOP}/sys/contrib/openzfs/module/icp/include
 CFLAGS+= -include ${SRCTOP}/sys/contrib/openzfs/include/os/freebsd/spl/sys/ccompile.h
 CFLAGS+= -DHAVE_ISSETUGID
 CFLAGS+= -include ${SRCTOP}/sys/modules/zfs/zfs_config.h
 
 
 LIBADD=	nvpair zfs spl zutil zpool
 
 CFLAGS+=	-DDEBUG=1
 #DEBUG_FLAGS+=	-g
 
 .include <bsd.prog.mk>