3 files changed, 15 insertions, 0 deletions
diff --git a/src/net/eathena/battlegroundhandler.cpp b/src/net/eathena/battlegroundhandler.cpp
index a876a708e..bc34d351a 100644
--- a/src/net/eathena/battlegroundhandler.cpp
+++ b/src/net/eathena/battlegroundhandler.cpp
@@ -165,4 +165,14 @@ void BattleGroundHandler::rekoveRequest(const std::string &name) const
     outMsg.writeString(name, 24, "bg name");
 }
 
+void BattleGroundHandler::beginAck(const bool result,
+                                   const std::string &bgName,
+                                   const std::string &gameName) const
+{
+    createOutPacket(CMSG_BATTLE_BEGIN_ACK);
+    outMsg.writeInt8(static_cast<int8_t>(result ? 1 : 0), "result");
+    outMsg.writeString(bgName, 24, "bg name");
+    outMsg.writeString(gameName, 24, "game name");
+}
+
 }  // namespace EAthena
diff --git a/src/net/eathena/battlegroundhandler.h b/src/net/eathena/battlegroundhandler.h
index 1ddf201de..291da2877 100644
--- a/src/net/eathena/battlegroundhandler.h
+++ b/src/net/eathena/battlegroundhandler.h
@@ -44,6 +44,10 @@ class BattleGroundHandler final : public MessageHandler,
 
         void rekoveRequest(const std::string &name) const override final;
 
+        void beginAck(const bool result,
+                      const std::string &bgName,
+                      const std::string &gameName) const override final;
+
     protected:
         void processBattleEmblem(Net::MessageIn &msg);
 
diff --git a/src/net/eathena/protocol.h b/src/net/eathena/protocol.h
index ffe418d09..32dc2f829 100644
--- a/src/net/eathena/protocol.h
+++ b/src/net/eathena/protocol.h
@@ -494,6 +494,7 @@
 
 #define CMSG_BATTLE_REGISTER         0x08d7
 #define CMSG_BATTLE_REVOKE           0x08da
+#define CMSG_BATTLE_BEGIN_ACK        0x08e0
 
 #define CMSG_CREAYE_CHAT_ROOM        0x00d5
 #define CMSG_LEAVE_CHAT_ROOM         0x00e3