diff --git a/SmartGlass/Device.cs b/SmartGlass/Device.cs
index ef1517f..a616679 100644
--- a/SmartGlass/Device.cs
+++ b/SmartGlass/Device.cs
@@ -127,6 +127,7 @@ public static async Task<Device> PowerOnAsync(string liveId, int times = 5, int
         /// <param name="name">Friendly name</param>
         /// <param name="liveId">Live ID</param>
         /// <param name="hardwareId">Hardware Id</param>
+        [JsonConstructor]
         public Device(DeviceType type, IPAddress address, string name, string liveId, Guid hardwareId)
         {
             Address = address;