diff --git a/src/pdal/filters/PythonFilter.hpp b/src/pdal/filters/PythonFilter.hpp
index 19f3d03..7ee45ff 100644
--- a/src/pdal/filters/PythonFilter.hpp
+++ b/src/pdal/filters/PythonFilter.hpp
@@ -35,7 +35,6 @@
 #pragma once
 
 #include <pdal/Filter.hpp>
-#include <pdal/JsonFwd.hpp>
 
 #include "../plang/Invocation.hpp"