diff --git a/src/game/Opcodes.cpp b/src/game/Opcodes.cpp
index 928b85ec9..3c4b276ce 100644
--- a/src/game/Opcodes.cpp
+++ b/src/game/Opcodes.cpp
@@ -1216,4 +1216,11 @@ OpcodeHandler opcodeTable[NUM_MSG_TYPES] =
     /*0x4A3*/ { "SMSG_SERVER_BUCK_DATA_START",                  STATUS_NEVER,    &WorldSession::Handle_ServerSide               },
     /*0x4A4*/ { "CMSG_QUERY_VEHICLE_STATUS",                    STATUS_NEVER,    &WorldSession::Handle_NULL                     },
     /*0x4A5*/ { "SMSG_PET_GUIDS",                               STATUS_NEVER,    &WorldSession::Handle_ServerSide               },
+    /*0x4A6*/ { "SMSG_CLIENTCACHE_VERSION",                     STATUS_NEVER,    &WorldSession::Handle_ServerSide               },
+    /*0x4A7*/ { "UMSG_UNKNOWN_1191",                            STATUS_NEVER,    &WorldSession::Handle_NULL                     },
+    /*0x4A8*/ { "UMSG_UNKNOWN_1192",                            STATUS_NEVER,    &WorldSession::Handle_NULL                     },
+    /*0x4A9*/ { "UMSG_UNKNOWN_1193",                            STATUS_NEVER,    &WorldSession::Handle_NULL                     },
+    /*0x4AA*/ { "UMSG_UNKNOWN_1194",                            STATUS_NEVER,    &WorldSession::Handle_NULL                     },
+    /*0x4AB*/ { "UMSG_UNKNOWN_1195",                            STATUS_NEVER,    &WorldSession::Handle_NULL                     },
+    /*0x4AC*/ { "UMSG_UNKNOWN_1196",                            STATUS_NEVER,    &WorldSession::Handle_NULL                     },
 };
diff --git a/src/game/Opcodes.h b/src/game/Opcodes.h
index 124a03c68..9ff83f852 100644
--- a/src/game/Opcodes.h
+++ b/src/game/Opcodes.h
@@ -1224,7 +1224,14 @@ enum Opcodes
     SMSG_SERVER_BUCK_DATA_START                     = 0x4A3,
     CMSG_QUERY_VEHICLE_STATUS                       = 0x4A4,
     SMSG_PET_GUIDS                                  = 0x4A5,
-    NUM_MSG_TYPES                                   = 0x4A6
+    SMSG_CLIENTCACHE_VERSION                        = 0x4A6,
+    UMSG_UNKNOWN_1191                               = 0x4A7,
+    UMSG_UNKNOWN_1192                               = 0x4A8,
+    UMSG_UNKNOWN_1193                               = 0x4A9,
+    UMSG_UNKNOWN_1194                               = 0x4AA,
+    UMSG_UNKNOWN_1195                               = 0x4AB,
+    UMSG_UNKNOWN_1196                               = 0x4AC,
+    NUM_MSG_TYPES                                   = 0x4AD
 };
 
 /// Player state
diff --git a/src/realmd/AuthCodes.h b/src/realmd/AuthCodes.h
index 68e10b25c..ff52987b3 100644
--- a/src/realmd/AuthCodes.h
+++ b/src/realmd/AuthCodes.h
@@ -66,8 +66,8 @@ enum LoginResult
 
 // we need to stick to 1 version or half of the stuff will work for someone
 // others will not and opposite
-// will only support WoW, WoW:TBC and WoW:WotLK 3.0.3 client build 9183...
+// will only support WoW, WoW:TBC and WoW:WotLK 3.0.8 client build 9438...
 
-#define EXPECTED_MANGOS_CLIENT_BUILD        {9183, 0}
+#define EXPECTED_MANGOS_CLIENT_BUILD        {9438, 0}
 
 #endif