diff --git a/src/dto/Packet.js b/src/dto/Packet.js
index d411f49..66b7f80 100644
--- a/src/dto/Packet.js
+++ b/src/dto/Packet.js
@@ -24,6 +24,8 @@ class Packet{
     frequency;
     dataRate;
 
+    payloadSize;
+
     packetType;
 }