diff --git a/libs/app/include/psemek/app/ui_scene.hpp b/libs/app/include/psemek/app/ui_scene.hpp
index 4696d52d..de64b7c5 100644
--- a/libs/app/include/psemek/app/ui_scene.hpp
+++ b/libs/app/include/psemek/app/ui_scene.hpp
@@ -38,6 +38,8 @@ namespace psemek::app
 
 	protected:
 
+		std::optional<std::size_t> max_events_per_frame_ = 64;
+
 		std::shared_ptr<ui::element> get_ui() { return ui_; }
 		void set_ui(std::shared_ptr<ui::element> ui);
 
diff --git a/libs/app/source/ui_scene.cpp b/libs/app/source/ui_scene.cpp
index 1315299c..acb3380a 100644
--- a/libs/app/source/ui_scene.cpp
+++ b/libs/app/source/ui_scene.cpp
@@ -90,11 +90,10 @@ namespace psemek::app
 
 	void ui_scene::update()
 	{
-		static constexpr std::size_t max_events_per_frame = 64;
-
 		controller_.update(update_clock_.restart().count());
-		if (controller_.loop()->pump(max_events_per_frame) == max_events_per_frame)
-			log::warning() << "UI event loop had more than " << max_events_per_frame << " events, delaying others";
+		std::size_t events = controller_.loop()->pump(max_events_per_frame_);
+		if (max_events_per_frame_ && events == *max_events_per_frame_)
+			log::warning() << "UI event loop had more than " << *max_events_per_frame_ << " events, delaying others";
 	}
 
 	void ui_scene::present()