| diff --git a/src/google/protobuf/util/internal/proto_writer.h b/src/google/protobuf/util/internal/proto_writer.h |
| index 28496963..5eb8f5b5 100644 |
| --- a/src/google/protobuf/util/internal/proto_writer.h |
| +++ b/src/google/protobuf/util/internal/proto_writer.h |
| @@ -110,7 +110,7 @@ class LIBPROTOBUF_EXPORT ProtoWriter : public StructuredObjectWriter { |
| return RenderDataPiece(name, |
| DataPiece(value, use_strict_base64_decoding())); |
| } |
| - virtual ProtoWriter* RenderBytes(StringPiece name, StringPiece value) { |
| + virtual ProtoWriter* RenderBytes(StringPiece name, StringPiece value) override { |
| return RenderDataPiece( |
| name, DataPiece(value, false, use_strict_base64_decoding())); |
| } |