1diff --git a/src/google/protobuf/any.h b//src/google/protobuf/any.h 2index d688a0ca738fa..9666389a6b22f 100644 3--- a/src/google/protobuf/any.h 4+++ b/src/google/protobuf/any.h 5@@ -48,9 +48,9 @@ class Message; 6 7 namespace internal { 8 9-extern const char kAnyFullTypeName[]; // "google.protobuf.Any". 10-extern const char kTypeGoogleApisComPrefix[]; // "type.googleapis.com/". 11-extern const char kTypeGoogleProdComPrefix[]; // "type.googleprod.com/". 12+PROTOBUF_EXPORT extern const char kAnyFullTypeName[]; // "google.protobuf.Any". 13+PROTOBUF_EXPORT extern const char kTypeGoogleApisComPrefix[]; // "type.googleapis.com/". 14+PROTOBUF_EXPORT extern const char kTypeGoogleProdComPrefix[]; // "type.googleprod.com/". 15 16 std::string GetTypeUrl(StringPiece message_name, 17 StringPiece type_url_prefix); 18