diff --git a/src/support/occ_libstl.h b/src/support/occ_libstl.h
index 63ab86a..9b57bb7 100644
--- a/src/support/occ_libstl.h
+++ b/src/support/occ_libstl.h
@@ -24,9 +24,6 @@ public:
 private:
   Handle_StlMesh_Mesh m_mesh;
   int m_domainId;
-
-  Standard_Integer m_triVertexId[3];
-  Standard_Real m_triNormalCoords[3];
 };
 
 FOUG_LIBSUPPORT_EXPORT