diff --git a/include/mapnik/json/geometry_parser.hpp b/include/mapnik/json/geometry_parser.hpp
index 0ce71f562..851887714 100644
--- a/include/mapnik/json/geometry_parser.hpp
+++ b/include/mapnik/json/geometry_parser.hpp
@@ -40,7 +40,7 @@ template <typename Iterator> struct geometry_grammar;
 MAPNIK_DECL bool from_geojson(std::string const& json, boost::ptr_vector<geometry_type> & paths);
 
 template <typename Iterator>
-class geometry_parser : private boost::noncopyable
+class MAPNIK_DECL geometry_parser : private boost::noncopyable
 {
     typedef Iterator iterator_type;
 public:
diff --git a/include/mapnik/wkt/wkt_factory.hpp b/include/mapnik/wkt/wkt_factory.hpp
index 4cfb1cf7e..8fc246db9 100644
--- a/include/mapnik/wkt/wkt_factory.hpp
+++ b/include/mapnik/wkt/wkt_factory.hpp
@@ -42,7 +42,7 @@ MAPNIK_DECL bool from_wkt(std::string const& wkt, boost::ptr_vector<geometry_typ
 
 #if BOOST_VERSION >= 104700
 
-class wkt_parser : boost::noncopyable
+class MAPNIK_DECL wkt_parser : boost::noncopyable
 {
     typedef std::string::const_iterator iterator_type;
 public: