1 files changed, 1 insertions, 1 deletions

diff --git a/src/storage.rs b/src/storage.rs
index 0da245b..52c2e60 100644
--- a/src/storage.rs
+++ b/src/storage.rs
@@ -18,7 +18,7 @@ pub struct Device {
     pub id: String,
     pub mac: MacAddress,
     pub broadcast_addr: String,
-    pub ip: IpNetwork,
+    pub ip: Option<IpNetwork>,
     pub times: Option<Vec<i64>>,
 }