diff --git a/plugins/GSdx/GSDeviceOGL.h b/plugins/GSdx/GSDeviceOGL.h
index 8dac1fb563..fbdef44758 100644
--- a/plugins/GSdx/GSDeviceOGL.h
+++ b/plugins/GSdx/GSDeviceOGL.h
@@ -451,11 +451,11 @@ class GSDeviceOGL : public GSDevice
 	GSTexture* CreateSurface(int type, int w, int h, bool msaa, int format);
 	GSTexture* FetchSurface(int type, int w, int h, bool msaa, int format);
 
-	void DoMerge(GSTexture* sTex[2], GSVector4* sRect, GSTexture* dTex, GSVector4* dRect, bool slbg, bool mmod, const GSVector4& c);
-	void DoInterlace(GSTexture* sTex, GSTexture* dTex, int shader, bool linear, float yoffset = 0);
-	void DoFXAA(GSTexture* sTex, GSTexture* dTex);
-	void DoShadeBoost(GSTexture* sTex, GSTexture* dTex);
-	void DoExternalFX(GSTexture* sTex, GSTexture* dTex);
+	void DoMerge(GSTexture* sTex[2], GSVector4* sRect, GSTexture* dTex, GSVector4* dRect, bool slbg, bool mmod, const GSVector4& c) final;
+	void DoInterlace(GSTexture* sTex, GSTexture* dTex, int shader, bool linear, float yoffset = 0) final;
+	void DoFXAA(GSTexture* sTex, GSTexture* dTex) final;
+	void DoShadeBoost(GSTexture* sTex, GSTexture* dTex) final;
+	void DoExternalFX(GSTexture* sTex, GSTexture* dTex) final;
 
 	void OMAttachRt(GSTextureOGL* rt = NULL);
 	void OMAttachDs(GSTextureOGL* ds = NULL);
@@ -479,49 +479,49 @@ class GSDeviceOGL : public GSDevice
 	void Flip();
 	void SetVSync(bool enable);
 
-	void DrawPrimitive();
+	void DrawPrimitive() final;
 	void DrawPrimitive(int offset, int count);
-	void DrawIndexedPrimitive();
-	void DrawIndexedPrimitive(int offset, int count);
-	void BeforeDraw();
-	void AfterDraw();
+	void DrawIndexedPrimitive() final;
+	void DrawIndexedPrimitive(int offset, int count) final;
+	inline void BeforeDraw();
+	inline void AfterDraw();
 
-	void ClearRenderTarget(GSTexture* t, const GSVector4& c);
-	void ClearRenderTarget(GSTexture* t, uint32 c);
+	void ClearRenderTarget(GSTexture* t, const GSVector4& c) final;
+	void ClearRenderTarget(GSTexture* t, uint32 c) final;
 	void ClearRenderTarget_i(GSTexture* t, int32 c);
-	void ClearDepth(GSTexture* t, float c);
-	void ClearStencil(GSTexture* t, uint8 c);
+	void ClearDepth(GSTexture* t, float c) final;
+	void ClearStencil(GSTexture* t, uint8 c) final;
 
-	GSTexture* CreateRenderTarget(int w, int h, bool msaa, int format = 0);
-	GSTexture* CreateDepthStencil(int w, int h, bool msaa, int format = 0);
-	GSTexture* CreateTexture(int w, int h, int format = 0);
-	GSTexture* CreateOffscreen(int w, int h, int format = 0);
+	GSTexture* CreateRenderTarget(int w, int h, bool msaa, int format = 0) final;
+	GSTexture* CreateDepthStencil(int w, int h, bool msaa, int format = 0) final;
+	GSTexture* CreateTexture(int w, int h, int format = 0) final;
+	GSTexture* CreateOffscreen(int w, int h, int format = 0) final;
 	void InitPrimDateTexture(GSTexture* rt);
 	void RecycleDateTexture();
 
-	GSTexture* CopyOffscreen(GSTexture* src, const GSVector4& sRect, int w, int h, int format = 0, int ps_shader = 0);
+	GSTexture* CopyOffscreen(GSTexture* src, const GSVector4& sRect, int w, int h, int format = 0, int ps_shader = 0) final;
 
-	void CopyRect(GSTexture* sTex, GSTexture* dTex, const GSVector4i& r);
+	void CopyRect(GSTexture* sTex, GSTexture* dTex, const GSVector4i& r) final;
 	void CopyRectConv(GSTexture* sTex, GSTexture* dTex, const GSVector4i& r, bool at_origin);
-	void StretchRect(GSTexture* sTex, const GSVector4& sRect, GSTexture* dTex, const GSVector4& dRect, int shader = 0, bool linear = true);
+	void StretchRect(GSTexture* sTex, const GSVector4& sRect, GSTexture* dTex, const GSVector4& dRect, int shader = 0, bool linear = true) final;
 	void StretchRect(GSTexture* sTex, const GSVector4& sRect, GSTexture* dTex, const GSVector4& dRect, GLuint ps, bool linear = true);
 	void StretchRect(GSTexture* sTex, const GSVector4& sRect, GSTexture* dTex, const GSVector4& dRect, GLuint ps, int bs, bool linear = true);
 
 	void SetupDATE(GSTexture* rt, GSTexture* ds, const GSVertexPT1* vertices, bool datm);
 
-	void EndScene();
+	void EndScene() final;
 
 	void IASetPrimitiveTopology(GLenum topology);
 	void IASetVertexBuffer(const void* vertices, size_t count);
 	void IASetIndexBuffer(const void* index, size_t count);
 
-	void PSSetShaderResource(int i, GSTexture* sr);
-	void PSSetShaderResources(GSTexture* sr0, GSTexture* sr1);
+	void PSSetShaderResource(int i, GSTexture* sr) final;
+	void PSSetShaderResources(GSTexture* sr0, GSTexture* sr1) final;
 	void PSSetSamplerState(GLuint ss);
 
 	void OMSetDepthStencilState(GSDepthStencilOGL* dss);
 	void OMSetBlendState(uint8 blend_index = 0, uint8 blend_factor = 0, bool is_blend_constant = false);
-	void OMSetRenderTargets(GSTexture* rt, GSTexture* ds, const GSVector4i* scissor = NULL);
+	void OMSetRenderTargets(GSTexture* rt, GSTexture* ds, const GSVector4i* scissor = NULL) final;
 	void OMSetColorMaskState(OMColorMaskSelector sel = OMColorMaskSelector());
 
 
diff --git a/plugins/GSdx/GSRendererOGL.h b/plugins/GSdx/GSRendererOGL.h
index aec13e21a1..bdac32557f 100644
--- a/plugins/GSdx/GSRendererOGL.h
+++ b/plugins/GSdx/GSRendererOGL.h
@@ -60,7 +60,7 @@ class GSRendererOGL : public GSRendererHW
 
 		GSVector4i ComputeBoundingBox(const GSVector2& rtscale, const GSVector2i& rtsize);
 
-	protected:
+	private:
 		void EmulateGS();
 		void SetupIA();
 		bool EmulateTextureShuffleAndFbmask(GSDeviceOGL::PSSelector& ps_sel, GSDeviceOGL::OMColorMaskSelector& om_csel);
@@ -72,7 +72,7 @@ class GSRendererOGL : public GSRendererHW
 
 		bool CreateDevice(GSDevice* dev);
 
-		void DrawPrims(GSTexture* rt, GSTexture* ds, GSTextureCache::Source* tex);
+		void DrawPrims(GSTexture* rt, GSTexture* ds, GSTextureCache::Source* tex) final;
 
 		PRIM_OVERLAP PrimitiveOverlap();
 
diff --git a/plugins/GSdx/GSTextureOGL.h b/plugins/GSdx/GSTextureOGL.h
index 8fbafef567..1c739d892b 100644
--- a/plugins/GSdx/GSTextureOGL.h
+++ b/plugins/GSdx/GSTextureOGL.h
@@ -66,16 +66,16 @@ class GSTextureOGL : public GSTexture
 		explicit GSTextureOGL(int type, int w, int h, int format, GLuint fbo_read);
 		virtual ~GSTextureOGL();
 
-		void Invalidate();
-		bool Update(const GSVector4i& r, const void* data, int pitch);
-		bool Map(GSMap& m, const GSVector4i* r = NULL);
-		void Unmap();
-		bool Save(const string& fn, bool user_image = false, bool dds = false);
+		void Invalidate() final;
+		bool Update(const GSVector4i& r, const void* data, int pitch) final;
+		bool Map(GSMap& m, const GSVector4i* r = NULL) final;
+		void Unmap() final;
+		bool Save(const string& fn, bool user_image = false, bool dds = false) final;
 
 		bool IsBackbuffer() { return (m_type == GSTexture::Backbuffer); }
 		bool IsDss() { return (m_type == GSTexture::DepthStencil); }
 
-		uint32 GetID() { return m_texture_id; }
+		uint32 GetID() final { return m_texture_id; }
 		bool HasBeenCleaned() { return m_clean; }
 		void WasAttached() { m_clean = false; m_dirty = true; }
 		void WasCleaned() { m_clean = true; }