diff --git a/include/Nazara/Renderer/RenderTarget.hpp b/include/Nazara/Renderer/RenderTarget.hpp
index 4befad986..37f775a74 100644
--- a/include/Nazara/Renderer/RenderTarget.hpp
+++ b/include/Nazara/Renderer/RenderTarget.hpp
@@ -54,6 +54,7 @@ class NAZARA_API NzRenderTarget
 	protected:
 		virtual bool Activate() const = 0;
 		virtual void Desactivate() const;
+		virtual void EnsureTargetUpdated() const = 0;
 
 		void NotifyParametersChange();
 		void NotifySizeChange();