2 files changed, 9 insertions, 2 deletions
diff --git a/src/common/DataStores/DB2FileLoader.cpp b/src/common/DataStores/DB2FileLoader.cpp
index d687c34d4a7..57ec7df6e3f 100644
--- a/src/common/DataStores/DB2FileLoader.cpp
+++ b/src/common/DataStores/DB2FileLoader.cpp
@@ -1810,6 +1810,7 @@ void DB2FileLoader::LoadHeaders(DB2FileSource* source, DB2FileLoadInfo const* lo
         throw DB2FileLoadException("Failed to read header");
 
     EndianConvert(_header.Signature);
+    EndianConvert(_header.Version);
     EndianConvert(_header.RecordCount);
     EndianConvert(_header.FieldCount);
     EndianConvert(_header.RecordSize);
@@ -1829,10 +1830,14 @@ void DB2FileLoader::LoadHeaders(DB2FileSource* source, DB2FileLoadInfo const* lo
     EndianConvert(_header.PalletDataSize);
     EndianConvert(_header.SectionCount);
 
-    if (_header.Signature != 0x34434457)                        //'WDC4'
-        throw DB2FileLoadException(Trinity::StringFormat("Incorrect file signature in {}, expected 'WDC4', got {}{}{}{}", source->GetFileName(),
+    if (_header.Signature != 0x35434457)                        //'WDC5'
+        throw DB2FileLoadException(Trinity::StringFormat("Incorrect file signature in {}, expected 'WDC5', got {}{}{}{}", source->GetFileName(),
             char(_header.Signature & 0xFF), char((_header.Signature >> 8) & 0xFF), char((_header.Signature >> 16) & 0xFF), char((_header.Signature >> 24) & 0xFF)));
 
+    if (_header.Version != 5)
+        throw DB2FileLoadException(Trinity::StringFormat("Incorrect version in {}, expected 5, got {} (possibly wrong client version)",
+            source->GetFileName(), _header.Version));
+
     if (loadInfo && _header.LayoutHash != loadInfo->Meta->LayoutHash)
         throw DB2FileLoadException(Trinity::StringFormat("Incorrect layout hash in {}, expected 0x{:08X}, got 0x{:08X} (possibly wrong client version)",
             source->GetFileName(), loadInfo->Meta->LayoutHash, _header.LayoutHash));
diff --git a/src/common/DataStores/DB2FileLoader.h b/src/common/DataStores/DB2FileLoader.h
index 29e78463f38..6875335f3ca 100644
--- a/src/common/DataStores/DB2FileLoader.h
+++ b/src/common/DataStores/DB2FileLoader.h
@@ -31,6 +31,8 @@ struct DB2Meta;
 struct DB2Header
 {
     uint32 Signature;
+    uint32 Version;
+    std::array<char, 128> Schema;
     uint32 RecordCount;
     uint32 FieldCount;
     uint32 RecordSize;