diff --git a/right-fit-swap-for-laptop-hibernation-Ubuntu-20.04-full-ZFS-install.md b/right-fit-swap-for-laptop-hibernation-Ubuntu-20.04-full-ZFS-install.md
index 0e35c10..d1ccd5e 100644
--- a/right-fit-swap-for-laptop-hibernation-Ubuntu-20.04-full-ZFS-install.md
+++ b/right-fit-swap-for-laptop-hibernation-Ubuntu-20.04-full-ZFS-install.md
@@ -126,6 +126,12 @@ Now ajust /etc/fstab to use your mapper, replace your swap UUID device to :
 /dev/mapper/swapDevice   none   swap   discard   0   0
 ~~~
 
+/etc/crypttab
+
+~~~
+/etc/crypttab   UUID=....    none luks
+~~~
+
 ~~~
 swapon -a
 ~~~