diff --git a/code/DAMASK_abaqus_exp.f b/code/DAMASK_abaqus_exp.f
index 01c37b7ce..d40630aa5 100644
--- a/code/DAMASK_abaqus_exp.f
+++ b/code/DAMASK_abaqus_exp.f
@@ -97,6 +97,7 @@ end module DAMASK_interface
 #include "mesh.f90"
 #include "material.f90"
 #include "lattice.f90"
+#include "constitutive_none.f90"
 #include "constitutive_j2.f90"
 #include "constitutive_phenopowerlaw.f90"
 #include "constitutive_titanmod.f90"
diff --git a/code/DAMASK_abaqus_std.f b/code/DAMASK_abaqus_std.f
index 60cac810e..541596bbf 100644
--- a/code/DAMASK_abaqus_std.f
+++ b/code/DAMASK_abaqus_std.f
@@ -101,6 +101,7 @@ end module DAMASK_interface
 #include "mesh.f90"
 #include "material.f90"
 #include "lattice.f90"
+#include "constitutive_none.f90"
 #include "constitutive_j2.f90"
 #include "constitutive_phenopowerlaw.f90"
 #include "constitutive_titanmod.f90"