diff --git a/src/t8_geometry/t8_geometry_implementations/t8_geometry_cad.cxx b/src/t8_geometry/t8_geometry_implementations/t8_geometry_cad.cxx
index 9d6e34147c..b3fb118ae9 100644
--- a/src/t8_geometry/t8_geometry_implementations/t8_geometry_cad.cxx
+++ b/src/t8_geometry/t8_geometry_implementations/t8_geometry_cad.cxx
@@ -31,6 +31,7 @@
 #include <t8_eclass/t8_eclass.h>
 #include <t8_geometry/t8_geometry_helpers.h>
 #include <t8_schemes/t8_default/t8_default_prism/t8_dprism.h>
+#include <t8_cmesh/t8_cmesh_internal/t8_cmesh_types.h>
 
 #include <BRep_Builder.hxx>
 #include <BRep_Tool.hxx>