diff --git a/ChangeLog b/ChangeLog
index d4a63c4ec..65d6cb667 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,12 @@
+2010-08-01  Robert Millan  <rmh@gnu.org>
+
+	* util/grub.d/10_kfreebsd.in: Initialize ${kfreebsd_device} as the
+	kFreeBSD device name, except on ZFS where the filesystem label is
+	used.
+	(kfreebsd_entry): On ZFS root, load `opensolaris.ko', `zfs.ko' and
+	`/boot/zfs/zpool.cache'.
+	Set mountfrom kernel variable using ${kfreebsd_device}.
+
 2010-08-01  Robert Millan  <rmh@gnu.org>
 
 	Make it even harder to use uninitialized `libzfs_handle' (and
diff --git a/util/grub.d/10_kfreebsd.in b/util/grub.d/10_kfreebsd.in
index f32da3013..bc5201ab9 100644
--- a/util/grub.d/10_kfreebsd.in
+++ b/util/grub.d/10_kfreebsd.in
@@ -74,8 +74,27 @@ EOF
 EOF
   fi
 
+  case "${kfreebsd_fs}" in
+    zfs)
+      test -e "${module_dir}/opensolaris.ko"
+      test -e "${module_dir}/zfs.ko"
+      test -e "${dirname}/zfs/zpool.cache"
+
+      printf '%s\n' "${prepare_module_dir_cache}"
+      cat << EOF
+	kfreebsd_module_elf	${module_dir_rel}/opensolaris.ko
+	kfreebsd_module_elf	${module_dir_rel}/zfs.ko
+EOF
+
+      printf '%s\n' "${prepare_boot_cache}"
   cat << EOF
-	set kFreeBSD.vfs.root.mountfrom=${kfreebsd_fs}:${GRUB_DEVICE}
+	kfreebsd_module		${rel_dirname}/zfs/zpool.cache type=/boot/zfs/zpool.cache
+EOF
+    ;;
+  esac
+
+  cat << EOF
+	set kFreeBSD.vfs.root.mountfrom=${kfreebsd_fs}:${kfreebsd_device}
 	set kFreeBSD.vfs.root.mountfrom.options=rw
 }
 EOF
@@ -105,6 +124,11 @@ while [ "x$list" != "x" ] ; do
     *)                  kfreebsd_fs=${GRUB_FS} ;;
   esac
 
+  case ${GRUB_FS} in
+    zfs)		kfreebsd_device=$(grub-probe -t label --device ${GRUB_DEVICE}) ;;
+    *)			kfreebsd_device=${GRUB_DEVICE} ;;
+  esac
+
   version=`echo $basename | sed -e "s,^[^0-9]*-,,g;s/\.gz$//g"`
   alt_version=`echo $version | sed -e "s,\.old$,,g"`