diff --git a/docs/images/spamalias.png b/docs/images/spamalias.png
new file mode 100644
index 000000000..a0e30ccf7
Binary files /dev/null and b/docs/images/spamalias.png differ
diff --git a/docs/spamalias.md b/docs/spamalias.md
new file mode 100644
index 000000000..99942fc9e
--- /dev/null
+++ b/docs/spamalias.md
@@ -0,0 +1,5 @@
+These temporary email aliases are mostly used for places where we need to provide an email address but don't want future correspondence with. They are also called spam alias.
+
+To create, delete or extend a temporary email aliase you need to login to mailcow's UI as a mailbox user and navigate to the tab **Temporary email aliases**:
+
+![How to set spam- or temporary email aliases in mailcow](images/spamalias.png)
diff --git a/mkdocs.yml b/mkdocs.yml
index 9cd3f8292..95898237d 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -33,6 +33,7 @@ pages:
   - 'mailcow UI':
       - 'Configuration': 'mailcow_ui.md'
       - 'Blacklist / Whitelist': 'bl_wl.md'
+      - 'Temporary email aliase': 'spamalias.md'
       - 'Tagging': 'tagging.md'
       - 'Two-Factor Authentication': 'tfa.md'
   - 'Redis': 'redis.md'