1 files changed, 1 insertions, 2 deletions
diff --git a/xfa/include/fwl/basewidget/fwl_pushbutton.h b/xfa/include/fwl/basewidget/fwl_pushbutton.h
index 223dc5a311..55a650e23e 100644
--- a/xfa/include/fwl/basewidget/fwl_pushbutton.h
+++ b/xfa/include/fwl/basewidget/fwl_pushbutton.h
@@ -46,9 +46,8 @@ class IFWL_PushButtonDP : public IFWL_DataProvider {
 class IFWL_PushButton : public IFWL_Widget {
  public:
   static IFWL_PushButton* Create();
-  FWL_ERR Initialize(IFWL_Widget* pOuter = NULL);
   FWL_ERR Initialize(const CFWL_WidgetImpProperties& properties,
-                     IFWL_Widget* pOuter = NULL);
+                     IFWL_Widget* pOuter);
 
  protected:
   IFWL_PushButton();