1 files changed, 3 insertions, 2 deletions
diff --git a/fpdfsdk/formfiller/cffl_listbox.cpp b/fpdfsdk/formfiller/cffl_listbox.cpp
index 3c74875d43..88414cc9fc 100644
--- a/fpdfsdk/formfiller/cffl_listbox.cpp
+++ b/fpdfsdk/formfiller/cffl_listbox.cpp
@@ -40,8 +40,9 @@ CPWL_Wnd::CreateParams CFFL_ListBox::GetCreateParam() {
 }
 
 std::unique_ptr<CPWL_Wnd> CFFL_ListBox::NewPDFWindow(
-    const CPWL_Wnd::CreateParams& cp) {
-  auto pWnd = pdfium::MakeUnique<CPWL_ListBox>();
+    const CPWL_Wnd::CreateParams& cp,
+    std::unique_ptr<CPWL_Wnd::PrivateData> pAttachedData) {
+  auto pWnd = pdfium::MakeUnique<CPWL_ListBox>(std::move(pAttachedData));
   pWnd->AttachFFLData(this);
   pWnd->Create(cp);
   pWnd->SetFillerNotify(m_pFormFillEnv->GetInteractiveFormFiller());