diff --git a/ultramodern/include/ultramodern/renderer_context.hpp b/ultramodern/include/ultramodern/renderer_context.hpp
index 43032ea..d6118db 100644
--- a/ultramodern/include/ultramodern/renderer_context.hpp
+++ b/ultramodern/include/ultramodern/renderer_context.hpp
@@ -84,7 +84,7 @@ namespace ultramodern {
 
                 virtual void enable_instant_present() = 0;
                 virtual void send_dl(const OSTask* task) = 0;
-                virtual void update_screen() = 0;
+                virtual void update_screen(uint32_t vi_origin) = 0;
                 virtual void shutdown() = 0;
                 virtual uint32_t get_display_framerate() const = 0;
                 virtual float get_resolution_scale() const = 0;