diff --git a/opnsense-config-xml/src/data/opnsense.rs b/opnsense-config-xml/src/data/opnsense.rs
index c1e2acc4..933487d4 100644
--- a/opnsense-config-xml/src/data/opnsense.rs
+++ b/opnsense-config-xml/src/data/opnsense.rs
@@ -237,6 +237,7 @@ pub struct System {
     pub prefer_ipv4: Option<String>,
     pub dnsallowoverride: u8,
     pub dnsallowoverride_exclude: Option<MaybeString>,
+    pub use_swap_file: Option<RawXml>,
 }
 
 #[derive(Default, PartialEq, Debug, YaSerialize, YaDeserialize)]