diff --git a/arch.sh b/arch.sh
index 743f90e..03c8197 100755
--- a/arch.sh
+++ b/arch.sh
@@ -221,6 +221,7 @@ btrfs_filesytem() {
     btrfs sub create $TARGET/@libvirt
     btrfs sub create $TARGET/@home
     btrfs sub create $TARGET/@root
+    btrfs sub create $TARGET/@postgresql
     echo
     echo "Binding BTRFS Root"
     echo
@@ -293,6 +294,7 @@ fstab() {
     echo "tmpfs /var/cache/pacman/pkg tmpfs defaults 0 0" >>$TARGET/etc/fstab
     echo "/dev/mapper/root /home btrfs noatime,nodiratime,autodefrag,compress,subvol=@home 0 1" >>$TARGET/etc/fstab
     echo "/dev/mapper/root /root btrfs noatime,nodiratime,autodefrag,compress,subvol=@root 0 1" >>$TARGET/etc/fstab
+    echo "/dev/mapper/root /var/lib/postgresql btrfs noatime,nodiratime,autodefrag,compress,subvol=@postgresql 0 1" >>$TARGET/etc/fstab
 }
 
 accounts() {