6 files changed, 20 insertions, 0 deletions
diff --git a/src/net/chathandler.h b/src/net/chathandler.h
index 770f27e91..bffd897c1 100644
--- a/src/net/chathandler.h
+++ b/src/net/chathandler.h
@@ -58,6 +58,8 @@ class ChatHandler notfinal
 
         virtual void joinChannel(const std::string &channel) = 0;
 
+        virtual void partChannel(const std::string &channel) = 0;
+
         virtual void who() const = 0;
 
         virtual void sendRaw(const std::string &args) const = 0;
diff --git a/src/net/eathena/chathandler.cpp b/src/net/eathena/chathandler.cpp
index 4c3340836..37f63fbcb 100644
--- a/src/net/eathena/chathandler.cpp
+++ b/src/net/eathena/chathandler.cpp
@@ -646,4 +646,13 @@ void ChatHandler::processJoinChannel(Net::MessageIn &msg)
     }
 }
 
+void ChatHandler::partChannel(const std::string &channel)
+{
+    if (serverFeatures->haveJoinChannel())
+    {
+        createOutPacket(CMSG_CHAT_PART_CHANNEL);
+        outMsg.writeString(channel, 24, "channel name");
+    }
+}
+
 }  // namespace EAthena
diff --git a/src/net/eathena/chathandler.h b/src/net/eathena/chathandler.h
index f3893521e..1d2b03e73 100644
--- a/src/net/eathena/chathandler.h
+++ b/src/net/eathena/chathandler.h
@@ -82,6 +82,8 @@ class ChatHandler final : public MessageHandler, public Ea::ChatHandler
         void joinChat(const ChatObject *const chat,
                       const std::string &password) const override final;
 
+        void partChannel(const std::string &channel) override final;
+
     protected:
         static std::string extractChannelFromMessage(std::string &chatMsg);
 
diff --git a/src/net/eathena/protocol.h b/src/net/eathena/protocol.h
index 7834b3c14..d8212d647 100644
--- a/src/net/eathena/protocol.h
+++ b/src/net/eathena/protocol.h
@@ -349,6 +349,7 @@
 #define CMSG_CHAT_WHO                0x00c1
 #define CMSG_CHAT_JOIN               0x00d9
 #define CMSG_CHAT_JOIN_CHANNEL       0x0b07
+#define CMSG_CHAT_PART_CHANNEL       0x0b09
 #define CMSG_BATTLE_CHAT_MESSAGE     0x02db
 
 #define CMSG_CREAYE_CHAT_ROOM        0x00d5
diff --git a/src/net/tmwa/chathandler.cpp b/src/net/tmwa/chathandler.cpp
index c55089cbc..cb64db0e9 100644
--- a/src/net/tmwa/chathandler.cpp
+++ b/src/net/tmwa/chathandler.cpp
@@ -466,4 +466,8 @@ void ChatHandler::joinChannel(const std::string &channel A_UNUSED)
 {
 }
 
+void ChatHandler::partChannel(const std::string &channel A_UNUSED)
+{
+}
+
 }  // namespace TmwAthena
diff --git a/src/net/tmwa/chathandler.h b/src/net/tmwa/chathandler.h
index 80effa23e..9b84987fb 100644
--- a/src/net/tmwa/chathandler.h
+++ b/src/net/tmwa/chathandler.h
@@ -80,6 +80,8 @@ class ChatHandler final : public MessageHandler, public Ea::ChatHandler
         void joinChat(const ChatObject *const chat,
                       const std::string &password) const override final;
 
+        void partChannel(const std::string &channel) override final;
+
     protected:
         static void processChat(Net::MessageIn &msg);