diff --git a/SDK/src/NDK/Systems/RenderSystem.cpp b/SDK/src/NDK/Systems/RenderSystem.cpp
index 7d7956a12..a87fdaf08 100644
--- a/SDK/src/NDK/Systems/RenderSystem.cpp
+++ b/SDK/src/NDK/Systems/RenderSystem.cpp
@@ -99,6 +99,7 @@ namespace Ndk
 			sceneData.background = m_background;
 			sceneData.viewer = &camComponent;
 
+			m_renderTechnique.Clear(sceneData);
 			m_renderTechnique.Draw(sceneData);
 		}
 	}
diff --git a/include/Nazara/Graphics/AbstractRenderTechnique.hpp b/include/Nazara/Graphics/AbstractRenderTechnique.hpp
index 5f268275e..d13ac88ee 100644
--- a/include/Nazara/Graphics/AbstractRenderTechnique.hpp
+++ b/include/Nazara/Graphics/AbstractRenderTechnique.hpp
@@ -28,6 +28,7 @@ namespace Nz
 			AbstractRenderTechnique(AbstractRenderTechnique&&) = default;
 			virtual ~AbstractRenderTechnique();
 
+			virtual void Clear(const SceneData& sceneData) const = 0;
 			virtual bool Draw(const SceneData& sceneData) const = 0;
 
 			virtual void EnableInstancing(bool instancing);
diff --git a/include/Nazara/Graphics/DeferredRenderTechnique.hpp b/include/Nazara/Graphics/DeferredRenderTechnique.hpp
index 5d371b94f..99d1fc813 100644
--- a/include/Nazara/Graphics/DeferredRenderTechnique.hpp
+++ b/include/Nazara/Graphics/DeferredRenderTechnique.hpp
@@ -32,6 +32,7 @@ namespace Nz
 			DeferredRenderTechnique();
 			~DeferredRenderTechnique();
 
+			void Clear(const SceneData& sceneData) const override;
 			bool Draw(const SceneData& sceneData) const override;
 
 			void EnablePass(RenderPassType renderPass, int position, bool enable);
diff --git a/include/Nazara/Graphics/ForwardRenderTechnique.hpp b/include/Nazara/Graphics/ForwardRenderTechnique.hpp
index 920a6c0bd..6881ac2d7 100644
--- a/include/Nazara/Graphics/ForwardRenderTechnique.hpp
+++ b/include/Nazara/Graphics/ForwardRenderTechnique.hpp
@@ -24,6 +24,7 @@ namespace Nz
 			ForwardRenderTechnique();
 			~ForwardRenderTechnique() = default;
 
+			void Clear(const SceneData& sceneData) const override;
 			bool Draw(const SceneData& sceneData) const override;
 
 			unsigned int GetMaxLightPassPerObject() const;
diff --git a/src/Nazara/Graphics/DeferredRenderTechnique.cpp b/src/Nazara/Graphics/DeferredRenderTechnique.cpp
index 63342363c..a6956cdf8 100644
--- a/src/Nazara/Graphics/DeferredRenderTechnique.cpp
+++ b/src/Nazara/Graphics/DeferredRenderTechnique.cpp
@@ -204,6 +204,11 @@ namespace Nz
 
 	DeferredRenderTechnique::~DeferredRenderTechnique() = default;
 
+	void DeferredRenderTechnique::Clear(const SceneData& sceneData) const
+	{
+		NazaraUnused(sceneData);
+	}
+
 	bool DeferredRenderTechnique::Draw(const SceneData& sceneData) const
 	{
 		NazaraAssert(sceneData.viewer, "Invalid viewer");
diff --git a/src/Nazara/Graphics/ForwardRenderTechnique.cpp b/src/Nazara/Graphics/ForwardRenderTechnique.cpp
index 2db03b7f9..b2a63611d 100644
--- a/src/Nazara/Graphics/ForwardRenderTechnique.cpp
+++ b/src/Nazara/Graphics/ForwardRenderTechnique.cpp
@@ -49,18 +49,21 @@ namespace Nz
 		m_spriteBuffer.Reset(VertexDeclaration::Get(VertexLayout_XYZ_Color_UV), &m_vertexBuffer);
 	}
 
-	bool ForwardRenderTechnique::Draw(const SceneData& sceneData) const
+	void ForwardRenderTechnique::Clear(const SceneData& sceneData) const
 	{
-		NazaraAssert(sceneData.viewer, "Invalid viewer");
-
-		m_renderQueue.Sort(sceneData.viewer);
-
 		Renderer::Enable(RendererParameter_DepthBuffer, true);
 		Renderer::Enable(RendererParameter_DepthWrite, true);
 		Renderer::Clear(RendererBuffer_Depth);
 
 		if (sceneData.background)
 			sceneData.background->Draw(sceneData.viewer);
+	}
+
+	bool ForwardRenderTechnique::Draw(const SceneData& sceneData) const
+	{
+		NazaraAssert(sceneData.viewer, "Invalid viewer");
+
+		m_renderQueue.Sort(sceneData.viewer);
 
 		for (auto& pair : m_renderQueue.layers)
 		{