diff --git a/src/dls.rs b/src/dls.rs
index 98ed768..3f4c304 100644
--- a/src/dls.rs
+++ b/src/dls.rs
@@ -167,7 +167,7 @@ pub struct ClusterConfig {
     pub addons: String,
 }
 
-#[derive(serde::Deserialize, serde::Serialize)]
+#[derive(Default, serde::Deserialize, serde::Serialize)]
 #[serde(rename_all = "PascalCase")]
 pub struct HostConfig {
     pub name: String,