[smaug] Error 1

comm.o: In function `nanny':
/home/Jake's Computer/smaug1.8/src/comm.c:1760: undefined reference to `_crypt'
/home/Jake's Computer/smaug1.8/src/comm.c:1864: undefined reference to `_crypt'
comm.o:/home/Jake's Computer/smaug1.8/src/comm.c:1885: more undefined references
to `_crypt' follow
collect2: ld returned 1 exit status
make[1]: *** [smaug] Error 1
make[1]: Leaving directory `/home/Jake's Computer/smaug1.8/src'
make: *** [all] Error 2

Can anyone link me to how to fix this? Or just tell me.

Please search the forums, there is plenty of topics on crypt.