diff --git a/src/game/Opcodes.cpp b/src/game/Opcodes.cpp
index c6fe4de52..009c3d974 100644
--- a/src/game/Opcodes.cpp
+++ b/src/game/Opcodes.cpp
@@ -341,7 +341,7 @@ void InitializeOpcodes()
     //OPCODE(CMSG_AUTOEQUIP_ITEM,                          STATUS_LOGGEDIN, PROCESS_THREADUNSAFE, &WorldSession::HandleAutoEquipItemOpcode       );
     //OPCODE(CMSG_AUTOSTORE_BAG_ITEM,                      STATUS_LOGGEDIN, PROCESS_THREADUNSAFE, &WorldSession::HandleAutoStoreBagItemOpcode    );
     //OPCODE(CMSG_SWAP_ITEM,                               STATUS_LOGGEDIN, PROCESS_THREADUNSAFE, &WorldSession::HandleSwapItem                  );
-    //OPCODE(CMSG_SWAP_INV_ITEM,                           STATUS_LOGGEDIN, PROCESS_THREADUNSAFE, &WorldSession::HandleSwapInvItemOpcode         );
+    OPCODE(CMSG_SWAP_INV_ITEM,                           STATUS_LOGGEDIN, PROCESS_THREADUNSAFE, &WorldSession::HandleSwapInvItemOpcode         );
     //OPCODE(CMSG_SPLIT_ITEM,                              STATUS_LOGGEDIN, PROCESS_THREADUNSAFE, &WorldSession::HandleSplitItemOpcode           );
     //OPCODE(CMSG_AUTOEQUIP_ITEM_SLOT,                     STATUS_LOGGEDIN, PROCESS_THREADUNSAFE, &WorldSession::HandleAutoEquipItemSlotOpcode   );
     //OPCODE(CMSG_UNCLAIM_LICENSE,                         STATUS_NEVER,    PROCESS_INPLACE,      &WorldSession::Handle_NULL                     );
diff --git a/src/game/Opcodes.h b/src/game/Opcodes.h
index 2c4202d41..ca4f77624 100644
--- a/src/game/Opcodes.h
+++ b/src/game/Opcodes.h
@@ -326,7 +326,7 @@ enum Opcodes
     CMSG_AUTOEQUIP_ITEM                                   = 0x110B,
     CMSG_AUTOSTORE_BAG_ITEM                               = 0x110C,
     CMSG_SWAP_ITEM                                        = 0x110D,
-    CMSG_SWAP_INV_ITEM                                    = 0x110E,
+    CMSG_SWAP_INV_ITEM                                    = 0x2614, // 4.3.4 15595
     CMSG_SPLIT_ITEM                                       = 0x110F,
     CMSG_AUTOEQUIP_ITEM_SLOT                              = 0x1110,
     CMSG_UNCLAIM_LICENSE                                  = 0x1111,
diff --git a/src/shared/revision_nr.h b/src/shared/revision_nr.h
index 8b625f855..b2a90bf55 100644
--- a/src/shared/revision_nr.h
+++ b/src/shared/revision_nr.h
@@ -1,4 +1,4 @@
 #ifndef __REVISION_NR_H__
 #define __REVISION_NR_H__
- #define REVISION_NR "0044"
+ #define REVISION_NR "0045"
 #endif // __REVISION_NR_H__