1 files changed, 1 insertions, 1 deletions
diff --git a/fxjs/xfa/cjx_encoding.h b/fxjs/xfa/cjx_encoding.h
index ade3e380c3..4c02df56ad 100644
--- a/fxjs/xfa/cjx_encoding.h
+++ b/fxjs/xfa/cjx_encoding.h
@@ -12,7 +12,7 @@
 
 class CXFA_Encoding;
 
-class CJX_Encoding : public CJX_Node {
+class CJX_Encoding final : public CJX_Node {
  public:
   explicit CJX_Encoding(CXFA_Encoding* node);
   ~CJX_Encoding() override;