diff --git a/include/mapnik/geometry_reprojection_impl.hpp b/include/mapnik/geometry_reprojection_impl.hpp
index d76e84081..6687ecb7d 100644
--- a/include/mapnik/geometry_reprojection_impl.hpp
+++ b/include/mapnik/geometry_reprojection_impl.hpp
@@ -20,7 +20,7 @@
  *
  *****************************************************************************/
 
-// mapnik <mapnik/geometry_reprojection.hpp>
+#include <mapnik/geometry_reprojection.hpp>
 #include <mapnik/geometry.hpp>
 
 namespace mapnik {