diff -Naur grub-2.00/util/grub.d/10_linux.in grub-2.00-busybox/util/grub.d/10_linux.in
--- grub-2.00/util/grub.d/10_linux.in	2012-04-18 23:24:38.000000000 +0200
+++ grub-2.00-busybox/util/grub.d/10_linux.in	2016-06-13 13:33:55.300185791 +0200
@@ -54,7 +54,7 @@
 GRUBFS="`${grub_probe} --device ${GRUB_DEVICE} --target=fs 2>/dev/null || true`"
 
 if [ x"$GRUBFS" = x ]; then
-    GRUBFS="$(stat -f --printf=%T / || true)"
+    GRUBFS="$(stat -f -c %T / || true)"
 fi
 
 case x"$GRUBFS" in
diff -Naur grub-2.00/util/grub.d/20_linux_xen.in grub-2.00-busybox/util/grub.d/20_linux_xen.in
--- grub-2.00/util/grub.d/20_linux_xen.in	2012-06-03 21:57:42.000000000 +0200
+++ grub-2.00-busybox/util/grub.d/20_linux_xen.in	2016-06-13 13:34:08.593037674 +0200
@@ -62,7 +62,7 @@
 GRUBFS="`${grub_probe} --device ${GRUB_DEVICE} --target=fs 2>/dev/null || true`"
 
 if [ x"$GRUBFS" = x ]; then
-    GRUBFS="$(stat -f --printf=%T /)"
+    GRUBFS="$(stat -f -c %T /)"
 fi
 
 case x"$GRUBFS" in