open-iscsi fails to build from source in maverick

Binary package hint: open-iscsi

fails in maverick and in a test rebuild:
https://launchpad.net/ubuntu/+archive/test-rebuild-20100628/+build/1834161

cc -Wall -g -O2 -DDISCOVERY_FILE=\"/var/lib/open-iscsi/discovery\" -DNODE_FILE=\"/var/lib/open-iscsi/node\" -Wall -Wstrict-prototypes -I../include -I. -DLinux -DNETLINK_ISCSI=8 -D_GNU_SOURCE -c -o iscsid.o iscsid.c
iscsid.c: In function 'main':
iscsid.c:395: warning: implicit declaration of function 'umask'
iscsid.c:437: warning: ignoring return value of 'chdir', declared with attribute warn_unused_result
iscsid.c:443: warning: ignoring return value of 'ftruncate', declared with attribute warn_unused_result
iscsid.c:445: warning: ignoring return value of 'write', declared with attribute warn_unused_result
cc -Wall -g -O2 -DDISCOVERY_FILE=\"/var/lib/open-iscsi/discovery\" -DNODE_FILE=\"/var/lib/open-iscsi/node\" -Wall -Wstrict-prototypes -I../include -I. -DLinux -DNETLINK_ISCSI=8 -D_GNU_SOURCE util.o io.o auth.o login.o log.o md5.o sha1.o iface.o idbm.o sysfs.o host.o session_info.o iscsi_sysfs.o ../utils/sysdeps/sysdeps.o netlink.o initiator.o scsi.o actor.o event_poll.o mgmt_ipc.o isns.o cxgb3i.o transport.o iscsid.o -o iscsid
iscsi_sysfs.o: In function `iscsi_sysfs_get_blockdev_from_lun':
/build/buildd/open-iscsi-2.0.871/usr/iscsi_sysfs.c:872: undefined reference to `S_ISLNK'
/build/buildd/open-iscsi-2.0.871/usr/iscsi_sysfs.c:879: undefined reference to `S_ISDIR'
iscsi_sysfs.o: In function `iscsi_sysfs_get_sid_from_path':
/build/buildd/open-iscsi-2.0.871/usr/iscsi_sysfs.c:618: undefined reference to `S_ISDIR'
/build/buildd/open-iscsi-2.0.871/usr/iscsi_sysfs.c:618: undefined reference to `S_ISLNK'
collect2: ld returned 1 exit status
make[2]: *** [iscsid] Error 1