diff --git a/engine/include/XCEngine/RHI/OpenGL/OpenGLBuffer.h b/engine/include/XCEngine/RHI/OpenGL/OpenGLBuffer.h
index 5f4bd654..2da6c3e6 100644
--- a/engine/include/XCEngine/RHI/OpenGL/OpenGLBuffer.h
+++ b/engine/include/XCEngine/RHI/OpenGL/OpenGLBuffer.h
@@ -51,6 +51,9 @@ public:
 
     void* GetNativeHandle() override { return reinterpret_cast<void*>(static_cast<uintptr_t>(m_buffer)); }
 
+    ResourceStates GetState() const override { return ResourceStates::Common; }
+    void SetState(ResourceStates state) override { }
+
     const std::string& GetName() const override { return m_name; }
     void SetName(const std::string& name) override { m_name = name; }
 
diff --git a/engine/include/XCEngine/RHI/RHIBuffer.h b/engine/include/XCEngine/RHI/RHIBuffer.h
index b64f9c95..c6f0658a 100644
--- a/engine/include/XCEngine/RHI/RHIBuffer.h
+++ b/engine/include/XCEngine/RHI/RHIBuffer.h
@@ -23,6 +23,9 @@ public:
 
     virtual void* GetNativeHandle() = 0;
 
+    virtual ResourceStates GetState() const = 0;
+    virtual void SetState(ResourceStates state) = 0;
+
     virtual const std::string& GetName() const = 0;
     virtual void SetName(const std::string& name) = 0;