diff --git a/libs/ui/include/psemek/ui/spinbox.hpp b/libs/ui/include/psemek/ui/spinbox.hpp
index 7516cdec..da4c0e89 100644
--- a/libs/ui/include/psemek/ui/spinbox.hpp
+++ b/libs/ui/include/psemek/ui/spinbox.hpp
@@ -7,6 +7,8 @@
 namespace psemek::ui
 {
 
+	struct label;
+
 	struct spinbox
 		: element
 	{
@@ -26,6 +28,8 @@ namespace psemek::ui
 
 		virtual void on_value_changed(on_value_changed_callback callback);
 
+		virtual struct label * label() { return nullptr; }
+
 	protected:
 		virtual void post_value_changed();