diff --git a/services.mail.yml b/services.mail.yml
index 963ce0c1b1f7e36fa6462ce50878b0ed964650c8..f6694de1b15d83b0dda8d6c0c20f3e3830eb4208 100644
--- a/services.mail.yml
+++ b/services.mail.yml
@@ -88,6 +88,17 @@ mail-backend:
       owner: mail-data
       group: mail-data
       size: 700g
+  datasets:
+    - name: roundcube
+      backup_command: "mysqldump-mail --databases ai_roundcube"
+      restore_command: "mysql-mail ai_roundcube"
+      params:
+        compress: true
+    - name: spamassassin
+      backup_command: "mysqldump-mail --databases ai_spam"
+      restore_command: "mysql-mail ai_spam"
+      params:
+        compress: true
 
 mailman:
   scheduling_group: backend