diff --git a/libsrc/csg/python_csg.cpp b/libsrc/csg/python_csg.cpp
index 1cc866a8..8f5967a5 100644
--- a/libsrc/csg/python_csg.cpp
+++ b/libsrc/csg/python_csg.cpp
@@ -13,6 +13,10 @@ namespace netgen
 
 inline void NOOP_Deleter(void *) { ; }
 
+#if defined(_MSC_FULL_VER) && _MSC_FULL_VER == 190024213
+namespace boost { template<> const volatile CSGeometry* get_pointer(const volatile CSGeometry* p) { return p; } }
+#endif
+
 
 // a shadow solid tree using shared pointers.
 
diff --git a/libsrc/csg/vscsg.cpp b/libsrc/csg/vscsg.cpp
index cb4154fa..199e9c07 100644
--- a/libsrc/csg/vscsg.cpp
+++ b/libsrc/csg/vscsg.cpp
@@ -492,6 +492,10 @@ namespace netgen
 #include <../general/ngpython.hpp>
 namespace bp = boost::python;
 
+#if defined(_MSC_FULL_VER) && _MSC_FULL_VER == 190024213
+namespace boost { template<> const volatile netgen::VisualSceneGeometry* get_pointer(const volatile netgen::VisualSceneGeometry* p) { return p; } }
+#endif
+
 DLL_HEADER void ExportCSGVis()
 {
 	using namespace netgen;
diff --git a/libsrc/geom2d/python_geom2d.cpp b/libsrc/geom2d/python_geom2d.cpp
index 8c3f1f42..93d19f14 100644
--- a/libsrc/geom2d/python_geom2d.cpp
+++ b/libsrc/geom2d/python_geom2d.cpp
@@ -9,12 +9,15 @@
 using namespace netgen;
 namespace bp = boost::python;
 
+#if defined(_MSC_FULL_VER) && _MSC_FULL_VER == 190024213
+namespace boost { template<> const volatile SplineGeometry2d* get_pointer(const volatile SplineGeometry2d* p) { return p; } }
+#endif
+
 namespace netgen
 {
   extern std::shared_ptr<NetgenGeometry> ng_geometry;
 }
 
-
 DLL_HEADER void ExportGeom2d() 
 {
   ModuleScope module("geom2d");
diff --git a/libsrc/visualization/vsmesh.cpp b/libsrc/visualization/vsmesh.cpp
index 989fb9a9..efad74b0 100644
--- a/libsrc/visualization/vsmesh.cpp
+++ b/libsrc/visualization/vsmesh.cpp
@@ -3533,6 +3533,10 @@ namespace netgen
 #include <../general/ngpython.hpp>
 namespace bp = boost::python;
 
+#if defined(_MSC_FULL_VER) && _MSC_FULL_VER == 190024213
+namespace boost { template<> const volatile netgen::VisualSceneMesh* get_pointer(const volatile netgen::VisualSceneMesh* p) { return p; } }
+#endif
+
 DLL_HEADER void ExportMeshVis()
 {
   using namespace netgen;