Index: head/cddl/usr.sbin/zfsd/Makefile.common
===================================================================
--- head/cddl/usr.sbin/zfsd/Makefile.common	(revision 346080)
+++ head/cddl/usr.sbin/zfsd/Makefile.common	(revision 346081)
@@ -1,40 +1,40 @@
 # $FreeBSD$
 
 SRCS=		callout.cc		\
 		case_file.cc		\
 		zfsd_event.cc		\
 		vdev.cc			\
 		vdev_iterator.cc	\
 		zfsd.cc			\
 		zfsd_exception.cc	\
 		zpool_list.cc		\
 		zfsd_main.cc
 
 WARNS?=		3
 
 # Ignore warnings about Solaris specific pragmas.
 IGNORE_PRAGMA=  YES
 
 INCFLAGS+= -I${SRCTOP}/cddl/contrib/opensolaris/lib/libzpool/common
 INCFLAGS+= -I${SRCTOP}/cddl/compat/opensolaris/include
 INCFLAGS+= -I${SRCTOP}/cddl/compat/opensolaris/lib/libumem
 INCFLAGS+= -I${SRCTOP}/sys/cddl/compat/opensolaris
 INCFLAGS+= -I${SRCTOP}/cddl/contrib/opensolaris/head
 INCFLAGS+= -I${SRCTOP}/cddl/contrib/opensolaris/lib/libuutil/common
 INCFLAGS+= -I${SRCTOP}/cddl/contrib/opensolaris/lib/libumem/common
 INCFLAGS+= -I${SRCTOP}/cddl/contrib/opensolaris/lib/libzfs_core/common
 INCFLAGS+= -I${SRCTOP}/cddl/contrib/opensolaris/lib/libzfs/common
 INCFLAGS+= -I${SRCTOP}/cddl/contrib/opensolaris/lib/libnvpair
 INCFLAGS+= -I${SRCTOP}/sys/cddl/contrib/opensolaris/common/zfs
 INCFLAGS+= -I${SRCTOP}/sys/cddl/contrib/opensolaris/uts/common
 INCFLAGS+= -I${SRCTOP}/sys/cddl/contrib/opensolaris/uts/common/fs/zfs
 INCFLAGS+= -I${SRCTOP}/cddl/usr.sbin
 
-CFLAGS= -g -DNEED_SOLARIS_BOOLEAN ${INCFLAGS}
+CFLAGS+= -g -DNEED_SOLARIS_BOOLEAN ${INCFLAGS}
 
 LIBADD+=	devdctl zfs zfs_core util geom bsdxml sbuf nvpair uutil
 
 cscope:
 	find ${.CURDIR} -type f -a \( -name "*.[ch]" -o -name "*.cc" \) \
 	     > ${.CURDIR}/cscope.files
 	cd ${.CURDIR} && cscope -buq ${INCFLAGS}