Build error with Ubuntu 11.10

Hi there ...

trying to build em8300 0.18.0 for Ubuntu and getting this one:

Making all in overlay
make[2]: Entering directory `/build/buildd/em8300-0.18.0/overlay'
x86_64-linux-gnu-gcc -DHAVE_CONFIG_H -I. -I../include -I../include   -Wall -g 
-O2 -Wall -D_FILE_OFFSET_BITS=64 -pthread -I/usr/include/gtk-2.0 -
I/usr/lib/x86_64-linux-gnu/gtk-2.0/include -I/usr/include/atk-1.0 -
I/usr/include/cairo -I/usr/include/gdk-pixbuf-2.0 -I/usr/include/pango-1.0 -
I/usr/include/gio-unix-2.0/ -I/usr/include/glib-2.0 -I/usr/lib/x86_64-linux-
gnu/glib-2.0/include -I/usr/include/pixman-1 -I/usr/include/freetype2 -
I/usr/include/libpng12   -Wall -g -O2 -MT autocal.o -MD -MP -MF 
.deps/autocal.Tpo -c -o autocal.o autocal.c
mv -f .deps/autocal.Tpo .deps/autocal.Po
x86_64-linux-gnu-gcc -DHAVE_CONFIG_H -I. -I../include -I../include   -Wall -g 
-O2 -Wall -D_FILE_OFFSET_BITS=64 -pthread -I/usr/include/gtk-2.0 -
I/usr/lib/x86_64-linux-gnu/gtk-2.0/include -I/usr/include/atk-1.0 -
I/usr/include/cairo -I/usr/include/gdk-pixbuf-2.0 -I/usr/include/pango-1.0 -
I/usr/include/gio-unix-2.0/ -I/usr/include/glib-2.0 -I/usr/lib/x86_64-linux-
gnu/glib-2.0/include -I/usr/include/pixman-1 -I/usr/include/freetype2 -
I/usr/include/libpng12   -Wall -g -O2 -MT allblackbut.o -MD -MP -MF 
.deps/allblackbut.Tpo -c -o allblackbut.o allblackbut.c
mv -f .deps/allblackbut.Tpo .deps/allblackbut.Po
x86_64-linux-gnu-gcc -DHAVE_CONFIG_H -I. -I../include -I../include   -Wall -g 
-O2 -Wall -D_FILE_OFFSET_BITS=64 -pthread -I/usr/include/gtk-2.0 -
I/usr/lib/x86_64-linux-gnu/gtk-2.0/include -I/usr/include/atk-1.0 -
I/usr/include/cairo -I/usr/include/gdk-pixbuf-2.0 -I/usr/include/pango-1.0 -
I/usr/include/gio-unix-2.0/ -I/usr/include/glib-2.0 -I/usr/lib/x86_64-linux-
gnu/glib-2.0/include -I/usr/include/pixman-1 -I/usr/include/freetype2 -