common builds cleanly

common/network/serial_packet.hpp

@@ -25,6 +25,7 @@
 #include "serial_packet_base.hpp"
 #include "character_packet.hpp"
 #include "client_packet.hpp"
+#include "monster_packet.hpp"
 #include "region_packet.hpp"
 #include "server_packet.hpp"
 #include "text_packet.hpp"
@@ -38,9 +39,10 @@ constexpr int NETWORK_VERSION = -1;
 union MaxPacket {
 	CharacterPacket a;
 	ClientPacket b;
-	RegionPacket c;
-	ServerPacket d;
-	TextPacket e;
+	MonsterPacket c;
+	RegionPacket d;
+	ServerPacket e;
+	TextPacket f;
 };
 
 constexpr int MAX_PACKET_SIZE = sizeof(MaxPacket);