diff --git a/Engine/source/sim/netConnection.h b/Engine/source/sim/netConnection.h
index 3503275ef..8f8edb48a 100644
--- a/Engine/source/sim/netConnection.h
+++ b/Engine/source/sim/netConnection.h
@@ -692,6 +692,7 @@ public:
 
       PacketNotify *nextPacket;  ///< Next packet sent.
       PacketNotify();
+      virtual ~PacketNotify() = default;
    };
    virtual PacketNotify *allocNotify();
    PacketNotify *mNotifyQueueHead;  ///< Head of packet notify list.