1 files changed, 1 insertions, 1 deletions
diff --git a/xfa/fwl/cfwl_barcode.h b/xfa/fwl/cfwl_barcode.h
index a4991d4cf7..cd36cc3e41 100644
--- a/xfa/fwl/cfwl_barcode.h
+++ b/xfa/fwl/cfwl_barcode.h
@@ -36,7 +36,7 @@ enum FWL_BCDAttribute {
   FWL_BCDATTRIBUTE_ECLEVEL = 1 << 10,
 };
 
-class CFWL_Barcode : public CFWL_Edit {
+class CFWL_Barcode final : public CFWL_Edit {
  public:
   explicit CFWL_Barcode(const CFWL_App* pApp);
   ~CFWL_Barcode() override;