--- a/ui/win32/menu.h	Wed Jul 15 20:03:33 2026 +0200
+++ b/ui/win32/menu.h	Tue Jul 21 16:46:44 2026 +0200
@@ -55,7 +55,8 @@
     CxList           *command_ids;
     int              index;
     UiVar            *var;
-    ui_getvaluefunc  getvalue;
+    ui_getvaluefunc2 getvalue;
+    void             *getvaluedata;
     ui_callback      callback;
     void             *userdata;
     bool             addseparator;