ADSL - pregunta libreria genome

Quiero istalar la libreria genome 1.4.2, cuando escribo en la linea de comandos make , me aparece un mensaje como el que sigue:
Wunused -c gnome-canvas-load.c -fPIC -DPIC -o .libs/gnome-canvas-load.lo
gnome-canvas-load.c: In function `_gnome_canvas_load_alpha':
gnome-canvas-load.c:44: warning: unused variable `g'
gnome-canvas-load.c:44: warning: unused variable `b'
gnome-canvas-load.c:44: warning: unused variable `a'
gnome-canvas-load.c: At top level:
gnome-canvas-load.c:202: conflicting types for `gnome_canvas_load_alpha'
gnome-canvas-load.h:10: previous declaration of `gnome_canvas_load_alpha'
make[3]: *** [gnome-canvas-load.lo] Error 1
make[3]: Leaving directory `/root/gnome-libs-1.4.2/libgnomeui'
make[2]: *** [all-recursive] Error 1
make[2]: Leaving directory `/root/gnome-libs-1.4.2/libgnomeui'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/root/gnome-libs-1.4.2'
make: *** [all-recursive-am] Error 2

Alguien me puede decir que pasa con este archivo gnome-canvas-load.c
gracias.