/usr/include/xorg/os.h expected identifier or '(' before '__extension__' https://www.libreoffice.org/bugzilla/show_bug.cgi?id=43235 had the same problem , but libreoffice bugzilla is down I just see using google cache #include "xf86.h" from /builddir/build/BUILD/VirtualBox-4.1.8_OSE/src/VBox/Additions/common/crOpenGL/fakedri_drv.c:32: /usr/include/xorg/os.h:496:55: error: expected identifier or '(' before '__extension__' kmk: *** [/builddir/build/BUILD/VirtualBox-4.1.8_OSE/obj/obj/VBoxOGL/fakedri_drv.o] Error 1 -- Sérgio M. B. -- devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxxx https://admin.fedoraproject.org/mailman/listinfo/devel