--- a/ui/common/context.h	Tue May 19 18:25:53 2026 +0200
+++ b/ui/common/context.h	Tue May 19 18:31:16 2026 +0200
@@ -134,6 +134,7 @@
 UiContext* uic_context(UiObject *toplevel, CxMempool *mp);
 UiContext* uic_root_context(UiContext *ctx);
 void uic_context_add_destructor(UiContext *ctx, cx_destructor_func func, void *data);
+void uic_context_remove_destructor(UiContext *ctx, void *data);
 
 void uic_context_prepare_close(UiContext *ctx);
 void uic_context_destroy(UiContext *ctx, void *document);