1 files changed, 3 insertions, 2 deletions
diff --git a/fpdfsdk/formfiller/cffl_checkbox.cpp b/fpdfsdk/formfiller/cffl_checkbox.cpp
index ac55125db2..1127d8f258 100644
--- a/fpdfsdk/formfiller/cffl_checkbox.cpp
+++ b/fpdfsdk/formfiller/cffl_checkbox.cpp
@@ -22,8 +22,9 @@ CFFL_CheckBox::CFFL_CheckBox(CPDFSDK_FormFillEnvironment* pApp,
 CFFL_CheckBox::~CFFL_CheckBox() {}
 
 std::unique_ptr<CPWL_Wnd> CFFL_CheckBox::NewPDFWindow(
-    const CPWL_Wnd::CreateParams& cp) {
-  auto pWnd = pdfium::MakeUnique<CPWL_CheckBox>();
+    const CPWL_Wnd::CreateParams& cp,
+    std::unique_ptr<CPWL_Wnd::PrivateData> pAttachedData) {
+  auto pWnd = pdfium::MakeUnique<CPWL_CheckBox>(std::move(pAttachedData));
   pWnd->Create(cp);
   pWnd->SetCheck(m_pWidget->IsChecked());
   return std::move(pWnd);