FC3 and ispell

Hi All, I have problems installing ispell-3.2.06 When I run make, the following erros appears in the console window : + cc -O -c term.c term.c: In function `terminit': term.c:310: error: `TIOCGETP' undeclared (first use in this function) term.c:310: error: (Each undeclared identifier is reported only once term.c:310: error: for each function it appears in.) term.c:316: error: `sbuf' has an incomplete type term.c:317: error: invalid use of undefined type `struct sgttyb' term.c:317: error: `ECHO' undeclared (first use in this function) term.c:318: error: invalid use of undefined type `struct sgttyb' term.c:318: error: `CBREAK' undeclared (first use in this function) term.c:319: error: `TIOCSETP' undeclared (first use in this function) term.c:321: error: invalid use of undefined type `struct sgttyb' term.c:322: error: invalid use of undefined type `struct sgttyb' term.c: In function `done': term.c:365: error: `TIOCSETP' undeclared (first use in this function) term.c: In function `onstop': term.c:381: error: `TIOCSETP' undeclared (first use in this function) term.c: In function `shellescape': term.c:456: error: `TIOCSETP' undeclared (first use in this function) term.c: At top level: term.c:158: error: storage size of `sbuf' isn't known term.c:159: error: storage size of `osbuf' isn't known make: *** [term.o] Error 1 Tell me please how I can fix this ?