3 files changed, 11 insertions, 0 deletions
diff --git a/src/net/eathena/auctionhandler.cpp b/src/net/eathena/auctionhandler.cpp
index 7827d19ce..679786bb6 100644
--- a/src/net/eathena/auctionhandler.cpp
+++ b/src/net/eathena/auctionhandler.cpp
@@ -20,6 +20,7 @@
 
 #include "net/eathena/auctionhandler.h"
 
+#include "net/eathena/messageout.h"
 #include "net/eathena/protocol.h"
 
 #include "debug.h"
@@ -99,4 +100,10 @@ void AuctionHandler::processAuctionSetItem(Net::MessageIn &msg)
     msg.readUInt8("flag");
 }
 
+void AuctionHandler::cancelRequest() const
+{
+    createOutPacket(CMSG_AUCTION_CANCEL_REQUEST);
+    outMsg.writeInt16(0, "type"); // unused
+}
+
 }  // namespace EAthena
diff --git a/src/net/eathena/auctionhandler.h b/src/net/eathena/auctionhandler.h
index c39f831fc..a4c166613 100644
--- a/src/net/eathena/auctionhandler.h
+++ b/src/net/eathena/auctionhandler.h
@@ -36,6 +36,8 @@ class AuctionHandler final : public MessageHandler, public Net::AuctionHandler
 
         void handleMessage(Net::MessageIn &msg) override final;
 
+        void cancelRequest() const override final;
+
     protected:
         static void processOpenWindow(Net::MessageIn &msg);
 
diff --git a/src/net/eathena/protocol.h b/src/net/eathena/protocol.h
index 81f517db0..b02b6e79c 100644
--- a/src/net/eathena/protocol.h
+++ b/src/net/eathena/protocol.h
@@ -514,4 +514,6 @@
 #define CMSG_FRIENDS_REQUEST_ACK     0x0208
 #define CMSG_FRIENDS_DELETE_PLAYER   0x020a
 
+#define CMSG_AUCTION_CANCEL_REQUEST  0x024b
+
 #endif  // NET_EATHENA_PROTOCOL_H