diff -Naur grub-2.00/util/grub-install.in grub-2.00-alx/util/grub-install.in
--- grub-2.00/util/grub-install.in	2012-06-26 23:31:03.000000000 +0200
+++ grub-2.00-alx/util/grub-install.in	2016-06-13 13:31:59.309482602 +0200
@@ -16,6 +16,8 @@
 # You should have received a copy of the GNU General Public License
 # along with GRUB.  If not, see <http://www.gnu.org/licenses/>.
 
+includedir() { return 0; }
+
 # Initialize some variables.
 transform="@program_transform_name@"