diff --git a/include/json/reader.h b/include/json/reader.h
index 64650ec..f983ce9 100644
--- a/include/json/reader.h
+++ b/include/json/reader.h
@@ -360,7 +360,7 @@ public:
   * Someday we might have a real StreamReader, but for now this
   * is convenient.
   */
-bool parseFromStream(
+bool JSON_API parseFromStream(
     CharReader::Factory const&,
     std::istream&,
     Value* root, std::string* errs);
diff --git a/include/json/writer.h b/include/json/writer.h
index ed21c9b..2d6dbce 100644
--- a/include/json/writer.h
+++ b/include/json/writer.h
@@ -66,7 +66,7 @@ public:
 /** \brief Write into stringstream, then return string, for convenience.
  * A StreamWriter will be created from the factory, used, and then deleted.
  */
-std::string writeString(StreamWriter::Factory const& factory, Value const& root);
+std::string JSON_API writeString(StreamWriter::Factory const& factory, Value const& root);
 
 
 /** \brief Build a StreamWriter implementation.