### define sources for the front-end and backend
GTKsources = xboard.c xevalgraph.c xgamelist.c \
+ xedittags.c xedittags.h \
xhistory.c xoptions.c xboard.h \
xengineoutput.c xevalgraph.h xgamelist.h \
xhistory.h
dialogs.c dialogs.h \
engineoutput.c nengineoutput.c engineoutput.h \
evalgraph.c evalgraph.h \
- history.c \
+ history.c nhistory.c \
menus.c menus.h \
usounds.c usystem.c usystem.h \
$(ZPY)