--- a/ui/common/types.h	Wed Nov 27 17:14:57 2024 +0100
+++ b/ui/common/types.h	Wed Nov 27 18:45:08 2024 +0100
@@ -58,6 +58,8 @@
 void uic_range_unbind(UiRange *r);
 void uic_list_unbind(UiList *l);
 void uic_generic_unbind(UiGeneric *g);
+
+void uic_list_register_observer_destructor(UiContext *ctx, UiList *list, UiObserver *observer);
   
 #ifdef	__cplusplus
 }