3 files changed, 9 insertions, 0 deletions
diff --git a/src/net/eathena/inventoryhandler.cpp b/src/net/eathena/inventoryhandler.cpp
index 74fcb920b..86dd7ac02 100644
--- a/src/net/eathena/inventoryhandler.cpp
+++ b/src/net/eathena/inventoryhandler.cpp
@@ -231,6 +231,12 @@ void InventoryHandler::moveItem2(const int source, const int slot,
     }
 }
 
+void InventoryHandler::useCard(const int index) const
+{
+    MessageOut outMsg(CMSG_PLAYER_USE_CARD);
+    outMsg.writeInt16(index + INVENTORY_OFFSET, "index");
+}
+
 void InventoryHandler::processPlayerEquipment(Net::MessageIn &msg)
 {
     BLOCK_START("InventoryHandler::processPlayerEquipment")
diff --git a/src/net/eathena/inventoryhandler.h b/src/net/eathena/inventoryhandler.h
index 15aaa85f3..11227cff0 100644
--- a/src/net/eathena/inventoryhandler.h
+++ b/src/net/eathena/inventoryhandler.h
@@ -58,6 +58,8 @@ class InventoryHandler final : public MessageHandler,
                        const int amount,
                        const int destination) const override final;
 
+        void useCard(const int index) const override final;
+
     protected:
         void processPlayerEquipment(Net::MessageIn &msg);
 
diff --git a/src/net/eathena/protocol.h b/src/net/eathena/protocol.h
index cbcf45488..82a2486a8 100644
--- a/src/net/eathena/protocol.h
+++ b/src/net/eathena/protocol.h
@@ -240,6 +240,7 @@
 #define CMSG_PLAYER_INVENTORY_DROP   0x0362
 #define CMSG_PLAYER_EQUIP            0x0998
 #define CMSG_PLAYER_UNEQUIP          0x00ab
+#define CMSG_PLAYER_USE_CARD         0x017a
 
 #define CMSG_ITEM_PICKUP             0x07e4
 #define CMSG_PLAYER_CHANGE_DIR       0x0202