Index: tools/grub/grub-update.sh
===================================================================
--- tools/grub/grub-update.sh	(revision 5e6b76d1ba700e44a86813ab3a573920a45bc548)
+++ tools/grub/grub-update.sh	(revision 1bb43d57766a1e12206e990eb06601d692228dba)
@@ -45,5 +45,5 @@
 	platform="$2"
 
-	./configure --prefix="$builddir/$target-$platform" --target="$target" --with-platform="$platform" || exit 1
+	./configure --prefix="$builddir/$target-$platform" --target="$target" --with-platform="$platform" --disable-werror || exit 1
 	make clean || exit 1
 	make install || exit 1
Index: tools/grub/mkimage.sh
===================================================================
--- tools/grub/mkimage.sh	(revision 5e6b76d1ba700e44a86813ab3a573920a45bc548)
+++ tools/grub/mkimage.sh	(revision 1bb43d57766a1e12206e990eb06601d692228dba)
@@ -44,3 +44,3 @@
     --prefix "$grub_mod_dir" --output "$grub_mod_dir/core.img" \
     --format 'i386-pc' --compression 'auto' --config "$orig_dir/load.cfg" \
-    "minix3" "part_msdos" "biosdisk" "search_fs_uuid"
+    "ext2" "part_msdos" "biosdisk" "search_fs_uuid"