failing to build Xorg

[Riccardo Veraldi]

hello,
I have FreeBSD 9.1 on sun blade 1000

I was trying to install Xorg from ports...  but it fails

===>  Installing for xorg-apps-7.5.2_1
===>   xorg-apps-7.5.2_1 depends on executable: appres - found
===>   xorg-apps-7.5.2_1 depends on executable: bitmap - found
===>   xorg-apps-7.5.2_1 depends on executable: dga - found
===>   xorg-apps-7.5.2_1 depends on executable: iceauth - found
===>   xorg-apps-7.5.2_1 depends on executable: luit - found
===>   xorg-apps-7.5.2_1 depends on executable: mkfontdir - found
===>   xorg-apps-7.5.2_1 depends on executable: mkfontscale - found
===>   xorg-apps-7.5.2_1 depends on executable: sessreg - not found
===>    Verifying install for sessreg in /usr/ports/x11/sessreg
===>  Building for sessreg-1.0.8
make  all-recursive
Making all in man
   CCLD   sessreg
sessreg.o: In function `main':
sessreg.c:(.text+0xd24): undefined reference to `ttyslot'
*** [sessreg] Error code 1

Stop in /usr/src/ports/x11/sessreg/work/sessreg-1.0.8.
*** [all-recursive] Error code 1

anyone have this experience ?

thank you


Rick