1 files changed, 1 insertions, 1 deletions
diff --git a/xfa/fwl/core/ifwl_barcode.h b/xfa/fwl/core/ifwl_barcode.h
index d69cd23fcb..09ec1f3e7d 100644
--- a/xfa/fwl/core/ifwl_barcode.h
+++ b/xfa/fwl/core/ifwl_barcode.h
@@ -73,7 +73,7 @@ class IFWL_Barcode : public IFWL_Edit {
   void SetText(const CFX_WideString& wsText) override;
 
   void SetType(BC_TYPE type);
-  bool IsProtectedType();
+  bool IsProtectedType() const;
 
  private:
   void GenerateBarcodeImageCache();