--- /usr/portage/eclass/matrox.eclass   2004-10-14 05:37:32.000000000 +0200
+++ matrox.eclass       2004-11-30 08:55:54.476788586 +0100
@@ -26,6 +26,10 @@
 matrox_pkg_setup() {
        # Require correct /usr/src/linux
        check_KV
+
+       #####REALLY cheap hack. This class should be obsoleted and the ebuild dependent on the kernel module eclass.
+       ewarn "This package needs access to the kernel tree. Therefore it must now be built"
+       ewarn "using FEATURES=\"-sandbox\"."

        # Set up X11 implementation
        X11_IMPLEM_P="$(best_version virtual/x11)"