1 files changed, 5 insertions, 1 deletions
diff --git a/src/google/protobuf/util/internal/object_writer.h b/src/google/protobuf/util/internal/object_writer.h
index a92c61da..a4b509da 100644
--- a/src/google/protobuf/util/internal/object_writer.h
+++ b/src/google/protobuf/util/internal/object_writer.h
@@ -34,6 +34,8 @@
 #include <google/protobuf/stubs/common.h>
 #include <google/protobuf/stubs/stringpiece.h>
 
+#include <google/protobuf/port_def.inc>
+
 namespace google {
 namespace protobuf {
 namespace util {
@@ -55,7 +57,7 @@ class DataPiece;
 //
 // TODO(xinb): seems like a prime candidate to apply the RAII paradigm
 // and get rid the need to call EndXXX().
-class LIBPROTOBUF_EXPORT ObjectWriter {
+class PROTOBUF_EXPORT ObjectWriter {
  public:
   virtual ~ObjectWriter() {}
 
@@ -137,4 +139,6 @@ class LIBPROTOBUF_EXPORT ObjectWriter {
 }  // namespace protobuf
 }  // namespace google
 
+#include <google/protobuf/port_undef.inc>
+
 #endif  // GOOGLE_PROTOBUF_UTIL_CONVERTER_OBJECT_WRITER_H__