Index: grub-2.06/util/grub-mkconfig.in
===================================================================
--- grub-2.06.orig/util/grub-mkconfig.in
+++ grub-2.06/util/grub-mkconfig.in
@@ -356,6 +356,11 @@ and /etc/grub.d/* files or please file a
     # none of the children aborted with error, install the new grub.cfg
     cat ${grub_cfg}.new > ${grub_cfg}
     rm -f ${grub_cfg}.new
+    # check if default entry need to be corrected for updated distributor version
+    # and/or use fallback entry if default kernel entry removed
+    if test -x /usr/sbin/grub2-check-default; then
+       /usr/sbin/grub2-check-default >&2
+    fi
     sync_fs_journal || true
   fi
 fi