diff --git a/src/game/Opcodes.h b/src/game/Opcodes.h
index a706fdea8..15901e6d4 100644
--- a/src/game/Opcodes.h
+++ b/src/game/Opcodes.h
@@ -25,6 +25,12 @@
 
 #include "Common.h"
 
+// Note: this include need for be sure have full definition of class WorldSession
+//       if this class definition not complite then VS for x64 release use different size for
+//       struct OpcodeHandler in this header and Opcode.cpp and get totally wrong data from
+//       table opcodeTable in source when Opcode.h included but WorldSession.h not included
+#include "WorldSession.h"
+
 /// List of Opcodes
 enum Opcodes
 {
@@ -1102,7 +1108,6 @@ enum SessionStatus
     STATUS_NEVER                                            ///< Opcode not accepted from client (deprecated or server side only)
 };
 
-class WorldSession;
 class WorldPacket;
 
 struct OpcodeHandler
diff --git a/src/shared/revision_nr.h b/src/shared/revision_nr.h
index 482bae0e8..eafc0b2c5 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 "6922"
+ #define REVISION_NR "6923"
 #endif // __REVISION_NR_H__