diff --git a/include/mapnik/agg_renderer.hpp b/include/mapnik/agg_renderer.hpp
index d73ea3e8ee..1c5ba141dc 100644
--- a/include/mapnik/agg_renderer.hpp
+++ b/include/mapnik/agg_renderer.hpp
@@ -196,6 +196,7 @@ class MAPNIK_DECL agg_renderer : public feature_style_processor<agg_renderer<T0>
     void setup(Map const& m, buffer_type& pixmap);
 };
 
+extern template class MAPNIK_DECL feature_style_processor<agg_renderer<image_rgba8>>;
 extern template class MAPNIK_DECL agg_renderer<image<rgba8_t>>;
 
 } // namespace mapnik
diff --git a/include/mapnik/cairo/cairo_renderer.hpp b/include/mapnik/cairo/cairo_renderer.hpp
index 94bbec037f..6ed4afd68c 100644
--- a/include/mapnik/cairo/cairo_renderer.hpp
+++ b/include/mapnik/cairo/cairo_renderer.hpp
@@ -137,6 +137,7 @@ class MAPNIK_DECL cairo_renderer : public feature_style_processor<cairo_renderer
     void setup(Map const& m);
 };
 
+extern template class MAPNIK_DECL feature_style_processor<cairo_renderer<cairo_ptr>>;
 extern template class MAPNIK_DECL cairo_renderer<cairo_ptr>;
 
 } // namespace mapnik
diff --git a/include/mapnik/feature_style_processor.hpp b/include/mapnik/feature_style_processor.hpp
index a8047fd0ea..07f65a337e 100644
--- a/include/mapnik/feature_style_processor.hpp
+++ b/include/mapnik/feature_style_processor.hpp
@@ -47,7 +47,7 @@ struct layer_rendering_material;
 enum eAttributeCollectionPolicy { DEFAULT = 0, COLLECT_ALL = 1 };
 
 template<typename Processor>
-class feature_style_processor
+class MAPNIK_DECL feature_style_processor
 {
   public:
     explicit feature_style_processor(Map const& m, double scale_factor = 1.0);