diff -Naur grub-2.00/util/grub.d/10_linux.in grub-2.00-pretty/util/grub.d/10_linux.in
--- grub-2.00/util/grub.d/10_linux.in	2014-11-05 13:47:22.289888037 +0100
+++ grub-2.00-pretty/util/grub.d/10_linux.in	2014-11-05 13:48:55.625895071 +0100
@@ -29,7 +29,8 @@
 CLASS="--class gnu-linux --class gnu --class os"
 
 if [ "x${GRUB_DISTRIBUTOR}" = "x" ] ; then
-  OS=GNU/Linux
+  OS="$(eval $(grep PRETTY_NAME /etc/os-release) ; echo ${PRETTY_NAME})"
+  CLASS="--class $(eval $(grep '^ID_LIKE=\|^ID=' /etc/os-release) ; [ -n "${ID_LIKE}" ] && echo ${ID_LIKE} || echo ${ID}) ${CLASS}"
 else
   OS="${GRUB_DISTRIBUTOR}"
   CLASS="--class $(echo ${GRUB_DISTRIBUTOR} | tr 'A-Z' 'a-z' | cut -d' ' -f1) ${CLASS}"