Compile error "papersize.h:135: error: expected unqualified-id before"

[Pioz <pioz84 yahoo it>]

Hi,
 when I compile my program on my desktop PC I get this errors:

----------------------------------------------
In file included from /usr/include/gtkmm-2.4/gtkmm/pagesetup.h:28,
                from /usr/include/gtkmm-2.4/gtkmm.h:114,
                from gui.h:7,
                from gui.cpp:4:
/usr/include/gtkmm-2.4/gtkmm/papersize.h:135: error: expected 
unqualified-id before â&â token
/usr/include/gtkmm-2.4/gtkmm/papersize.h:135: error: expected â,â or 
â...â before â&â token
/usr/include/gtkmm-2.4/gtkmm/papersize.h:135: error: 
âGtk::PaperSize::PaperSize()â cannot be overloaded
/usr/include/gtkmm-2.4/gtkmm/papersize.h:102: error: with 
âGtk::PaperSize::PaperSize()â
/usr/include/gtkmm-2.4/gtkmm/papersize.h:255: error: âGlib::KeyFileâ has 
not been declared
/usr/include/gtkmm-2.4/gtkmm/papersize.h:262: error: âGlib::KeyFileâ has 
not been declared
In file included from /usr/include/gtkmm-2.4/gtkmm.h:114,
                from gui.h:7,
                from gui.cpp:4:
/usr/include/gtkmm-2.4/gtkmm/pagesetup.h:289: error: âGlib::KeyFileâ has 
not been declared
/usr/include/gtkmm-2.4/gtkmm/pagesetup.h:297: error: âGlib::KeyFileâ has 
not been declared
In file included from /usr/include/gtkmm-2.4/gtkmm/pagesetupunixdialog.h:28,
                from /usr/include/gtkmm-2.4/gtkmm.h:115,
                from gui.h:7,
                from gui.cpp:4:
/usr/include/gtkmm-2.4/gtkmm/printsettings.h:300: error: âGlib::KeyFileâ 
has not been declared
/usr/include/gtkmm-2.4/gtkmm/printsettings.h:308: error: âGlib::KeyFileâ 
has not been declared
make[2]: *** [gui.o] Error 1
----------------------------------------------


If I compile the same program in my notebook all is ok!
Someone have an idea?

My gtkmm version is (I use Debian testing):
# pkg-config --modversion gtkmm-2.4
2.12.3

Thanks!