diff --git a/include/mapnik/transform_path_adapter.hpp b/include/mapnik/transform_path_adapter.hpp
index 0a8d759c5..bb85aa1b1 100644
--- a/include/mapnik/transform_path_adapter.hpp
+++ b/include/mapnik/transform_path_adapter.hpp
@@ -32,7 +32,7 @@
 namespace mapnik  {
 
 template <typename Transform, typename Geometry>
-struct MAPNIK_DECL transform_path_adapter
+struct transform_path_adapter
 {
     // SFINAE value_type detector
     template <typename T>