diff --git a/src/pystencils_autodiff/__init__.py b/src/pystencils_autodiff/__init__.py
index 7c6f4b9fa2650d3c658af2babb1e1099e7d9632c..fafab5ab22e7ac018d4feeac67ef7dd49f339c4a 100644
--- a/src/pystencils_autodiff/__init__.py
+++ b/src/pystencils_autodiff/__init__.py
@@ -4,8 +4,8 @@ import pystencils_autodiff.backends  # NOQA
 from pystencils_autodiff._field_to_tensors import (  # NOQA
     tf_constant_from_field, tf_placeholder_from_field, tf_scalar_variable_from_field,
     tf_variable_from_field, torch_tensor_from_field)
-from pystencils_autodiff.adjoint_field import AdjointField
-from pystencils_autodiff.autodiff import (
+from pystencils_autodiff._adjoint_field import AdjointField
+from pystencils_autodiff._autodiff import (
     AutoDiffAstPair, AutoDiffOp, create_backward_assignments, get_jacobian_of_assignments)
 
 __all__ = ['backends',
diff --git a/src/pystencils_autodiff/adjoint_field.py b/src/pystencils_autodiff/_adjoint_field.py
similarity index 100%
rename from src/pystencils_autodiff/adjoint_field.py
rename to src/pystencils_autodiff/_adjoint_field.py
diff --git a/src/pystencils_autodiff/autodiff.py b/src/pystencils_autodiff/_autodiff.py
similarity index 100%
rename from src/pystencils_autodiff/autodiff.py
rename to src/pystencils_autodiff/_autodiff.py