-libcursesmain_a_SOURCES = src/curses.c
-$(libcursesmain_a_OBJECTS): $(gnulib_headers)
-$(libcursesmain_a_OBJECTS): src/cursesopt.h
+libcursesmain_a_SOURCES = src/curses.c src/cursmenu.c
+$(libcursesmain_a_OBJECTS): $(gnulib_headers) src/cursesopt.h src/cursmenu.h