Installing grass

Hello!

When I try to configure the setup file, I get these error
messages when I am using the default option for the CURSES
library:

Specify the curses library.

CURSES [-lcurses] : -lcurses

Checking -lcurses. Please watch for any errors
ld: Undefined symbol
   _tgetent
   _tgetflag
   _tgetstr
   _tputs
   _tgetnum
   _tgoto

Check complete
Any problems?

Does anybody know what could be wrong?

Jan.