x11/kde3 and libglut error

[bsdsys at example.com]

Hello. I'm using FreeBSD 4.8-RELEASe p14. I'm trying to install kde3 on my
system and get this error

/usr/libexec/elf/ld: cannot find -lGL
*** Error code 1

Stop in /usr/ports/graphics/libglut/work/Mesa-5.0.2/src-glut.
*** Error code 1

Stop in /usr/ports/graphics/libglut.
*** Error code 1

Stop in /usr/ports/x11-toolkits/qt32.
*** Error code 1

Stop in /usr/ports/x11/kde3.

The -kde mailing list please Cc: me. I'm not subscribed.

Thanks,
Bryan