diff --git a/freebsd/12_post-installation.md b/freebsd/12_post-installation.md
index 3bdb146..4fcb426 100644
--- a/freebsd/12_post-installation.md
+++ b/freebsd/12_post-installation.md
@@ -14,6 +14,12 @@ pkg update
 pkg upgrade
 ```
 
+Create snapshot of freshly installed and upgraded setup:
+
+``` sh
+zfs snapshot -r zroot@fresh-install
+```
+
 ### 2. Security Hardening
 
 #### SSH