4 files changed, 22 insertions, 0 deletions
diff --git a/src/map/clif.c b/src/map/clif.c
index 44635d699..ae92e7b2c 100644
--- a/src/map/clif.c
+++ b/src/map/clif.c
@@ -22289,6 +22289,14 @@ static void clif_parse_NPCBarterPurchase(int fd, struct map_session_data *sd)
 #endif
 }
 
+static void clif_parse_clientVersion(int fd, struct map_session_data *sd) __attribute__((nonnull (2)));
+static void clif_parse_clientVersion(int fd, struct map_session_data *sd)
+{
+#if PACKETVER_MAIN_NUM >= 20090406 || PACKETVER_RE_NUM >= 20090408 || PACKETVER_SAK_NUM >= 20090408 || defined(PACKETVER_ZERO)
+	// TODO: show or store client version
+#endif
+}
+
 /*==========================================
  * Main client packet processing function
  *------------------------------------------*/
@@ -23478,4 +23486,5 @@ void clif_defaults(void)
 	clif->npc_barter_open = clif_npc_barter_open;
 	clif->pNPCBarterClosed = clif_parse_NPCBarterClosed;
 	clif->pNPCBarterPurchase = clif_parse_NPCBarterPurchase;
+	clif->pClientVersion = clif_parse_clientVersion;
 }
diff --git a/src/map/clif.h b/src/map/clif.h
index 1aee11c33..36c360cbc 100644
--- a/src/map/clif.h
+++ b/src/map/clif.h
@@ -1599,6 +1599,7 @@ struct clif_interface {
 	void (*npc_barter_open) (struct map_session_data *sd, struct npc_data *nd);
 	void (*pNPCBarterClosed) (int fd, struct map_session_data *sd);
 	void (*pNPCBarterPurchase) (int fd, struct map_session_data *sd);
+	void (*pClientVersion) (int fd, struct map_session_data *sd);
 };
 
 #ifdef HERCULES_CORE
diff --git a/src/map/packets.h b/src/map/packets.h
index d430a6de8..50784f09a 100644
--- a/src/map/packets.h
+++ b/src/map/packets.h
@@ -649,6 +649,10 @@ packet(0x96e,clif->ackmergeitems);
 	packet(0x0439,clif->pUseItem,2,4);
 #endif
 
+#if PACKETVER_MAIN_NUM >= 20090406 || PACKETVER_RE_NUM >= 20090408 || PACKETVER_SAK_NUM >= 20090408 || defined(PACKETVER_ZERO)
+	packet(0x044a,clif->pClientVersion);
+#endif
+
 // 2009-05-20aRagexe, 2009-05-20aRagexeRE
 #if PACKETVER >= 20090520
 // new packets
diff --git a/src/map/packets_struct.h b/src/map/packets_struct.h
index 9ebc8a75e..2339935ec 100644
--- a/src/map/packets_struct.h
+++ b/src/map/packets_struct.h
@@ -3152,6 +3152,14 @@ struct PACKET_ZC_USESKILL_ACK {
 DEFINE_PACKET_HEADER(ZC_USESKILL_ACK, 0x013e);
 #endif
 
+#if PACKETVER_MAIN_NUM >= 20090406 || PACKETVER_RE_NUM >= 20090408 || PACKETVER_SAK_NUM >= 20090408 || defined(PACKETVER_ZERO)
+struct PACKET_CZ_CLIENT_VERSION {
+	int16 packetType;
+	uint32 clientVersion;
+} __attribute__((packed));
+DEFINE_PACKET_HEADER(CZ_CLIENT_VERSION, 0x044a);
+#endif
+
 #if !defined(sun) && (!defined(__NETBSD__) || __NetBSD_Version__ >= 600000000) // NetBSD 5 and Solaris don't like pragma pack but accept the packed attribute
 #pragma pack(pop)
 #endif // not NetBSD < 6 / Solaris