diff --git a/src/server/game/Entities/Object/Object.h b/src/server/game/Entities/Object/Object.h
index 6666efd6c5..5494a3bb66 100644
--- a/src/server/game/Entities/Object/Object.h
+++ b/src/server/game/Entities/Object/Object.h
@@ -146,7 +146,6 @@ class TC_GAME_API Object
 
         void ApplyModUInt32Value(uint16 index, int32 val, bool apply);
         void ApplyModInt32Value(uint16 index, int32 val, bool apply);
-        void ApplyModUInt64Value(uint16 index, int32 val, bool apply);
         void ApplyModPositiveFloatValue(uint16 index, float val, bool apply);
         void ApplyModSignedFloatValue(uint16 index, float val, bool apply);