gistfile1.txt

fiend /usr/local/include/ncurses % ls
cursesapp.h   cursesm.h     cursesw.h     eti.h         form.h        nc_tparm.h    ncurses_dll.h term.h        termcap.h     unctrl.h
cursesf.h     cursesp.h     cursslk.h     etip.h        menu.h        ncurses.h     panel.h       term_entry.h  tic.h

fiend /usr/local/include/ncurses % ls /usr/local/lib |grep curses
libncurses++w.a
libncursesw.a
libncursesw.so
libncursesw.so.5
libncursesw.so.5.7
libncursesw.so.6
libncursesw.so.6.0
libncursesw_p.a


it might be issue with cursesw.h instead of ncursesw.h?
I'm pretty sure that I've compiled ncurses with --enable-widec option.
Everything from standard BSD ports.