diff --git a/gentoo-gnome.sh b/gentoo-gnome.sh
index 835801a..c06536f 100644
--- a/gentoo-gnome.sh
+++ b/gentoo-gnome.sh
@@ -469,8 +469,9 @@ initialize-disk() {
 	parted -a optimal /dev/$HARD_DISK mkpart primary fat32 1MiB 200MiB
 	parted -a optimal /dev/$HARD_DISK mkpart primary ext3 200MiB $ROOT_PARTITION_SIZE
 	parted -a optimal /dev/$HARD_DISK set 1 esp on
-	echo parted -a optimal /dev/$HARD_DISK mkpart P2 ext3 $ROOT_PARTITION_SIZE $(expr $ROOT_PARTITION_SIZE + 16)
-	echo parted -a optimal /dev/$HARD_DISK mkpart P2 ext3 $(expr $ROOT_PARTITION_SIZE + 16) 100%
+	echo parted -a optimal /dev/$HARD_DISK mkpart P2 ext3 $ROOT_PARTITION_SIZE $(cat /proc/meminfo  | head -1 | cut -d ':' -f2 | sed 's/ //g' | sed 's/kB//')
+
+	echo parted -a optimal /dev/$HARD_DISK mkpart P2 ext3 $(cat /proc/meminfo  | head -1 | cut -d ':' -f2 | sed 's/ //g' | sed 's/kB//') 100%
 	echo $SWAP_SIZE $ROOT_PARTITION_SIZE
 	sleep 5
 	partitionDetection