1 files changed, 1 insertions, 1 deletions
diff --git a/core/fpdfapi/edit/cpdf_creator_embeddertest.cpp b/core/fpdfapi/edit/cpdf_creator_embeddertest.cpp
index 2d431b8424..1f8f788d34 100644
--- a/core/fpdfapi/edit/cpdf_creator_embeddertest.cpp
+++ b/core/fpdfapi/edit/cpdf_creator_embeddertest.cpp
@@ -20,7 +20,7 @@
 
 namespace {
 
-class FileAccess : public FPDF_FILEACCESS {
+class FileAccess final : public FPDF_FILEACCESS {
  public:
   explicit FileAccess(const std::string& file_name) {
     std::string file_path;