maybe fix DLL symbols for VS
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 @@
   * 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);