diff --git a/libs/ui/include/psemek/ui/impl/component.hpp b/libs/ui/include/psemek/ui/impl/component.hpp
index 7c8fd3d9..c4e6f30b 100644
--- a/libs/ui/include/psemek/ui/impl/component.hpp
+++ b/libs/ui/include/psemek/ui/impl/component.hpp
@@ -28,6 +28,8 @@ namespace psemek::ui::impl
 		virtual bool on_event(mouse_button_event const &) { return false; }
 		virtual bool on_event(key_event const &) { return false; }
 
+		virtual void animate(float) {}
+
 		virtual void      draw(renderer &) {}
 		virtual void post_draw(renderer &) {}
 
diff --git a/libs/ui/include/psemek/ui/impl/controller.hpp b/libs/ui/include/psemek/ui/impl/controller.hpp
index 78b089c2..864325a6 100644
--- a/libs/ui/include/psemek/ui/impl/controller.hpp
+++ b/libs/ui/include/psemek/ui/impl/controller.hpp
@@ -25,6 +25,7 @@ namespace psemek::ui::impl
 		bool on_event(mouse_button_event const & event);
 		bool on_event(key_event const & event);
 
+		void animate(float dt);
 		void draw(renderer & renderer);
 
 	private:
diff --git a/libs/ui/source/impl/controller.cpp b/libs/ui/source/impl/controller.cpp
index 04f2375c..128bdc34 100644
--- a/libs/ui/source/impl/controller.cpp
+++ b/libs/ui/source/impl/controller.cpp
@@ -72,6 +72,21 @@ namespace psemek::ui::impl
 			return element->on_event(event);
 		}
 
+		void animate(float dt)
+		{
+			animate_impl(dt, root.get());
+		}
+
+		void animate_impl(float dt, component * element)
+		{
+			if (!element)
+				return;
+
+			element->animate(dt);
+			for (auto const & child : element->children())
+				animate_impl(dt, child.get());
+		}
+
 		void draw(renderer & renderer)
 		{
 			draw_impl(renderer, root.get());
@@ -132,6 +147,11 @@ namespace psemek::ui::impl
 		return impl().on_event(event);
 	}
 
+	void controller::animate(float dt)
+	{
+		impl().animate(dt);
+	}
+
 	void controller::draw(renderer & renderer)
 	{
 		impl().draw(renderer);