--- a/ui/common/wrapper.c	Tue May 26 21:05:47 2026 +0200
+++ b/ui/common/wrapper.c	Wed May 27 15:04:53 2026 +0200
@@ -52,6 +52,7 @@
 
 static int obj_unref(void *ptr) {
     ui_object_unref(ptr);
+    return 0;
 }
 
 void ui_mainthread_object_unref(UiObject *obj) {
@@ -62,6 +63,7 @@
 
 static int doc_unref(void *ptr) {
     ui_document_unref(ptr);
+    return 0;
 }
 
 void ui_mainthread_document_unref(void *doc) {