Yardım Memleket sistemi game src hata

Böyle bir hata alıyorum yardımcı olurmusunuz


linking ../game_r41049
.obj/cmd_general.o: In function `do_change_memleket(CHARACTER*, char const*, int, int)':
/root/Sorce_game_new/Server/game/src/cmd_general.cpp:2872: undefined reference to `CMemleketTitle::SelectTitle(unsigned char, CHARACTER*)'
.obj/cmd_general.o: In function `do_load_memleket(CHARACTER*, char const*, int, int)':
/root/Sorce_game_new/Server/game/src/cmd_general.cpp:2864: undefined reference to `CMemleketTitle::SendToClient(CHARACTER*)'
collect2: error: ld returned 1 exit status
gmake: *** [../game_r41049] Error 1