diff --git a/ax/models/torch/botorch_modular/input_constructors/__init__.py b/ax/models/torch/botorch_modular/input_constructors/__init__.py
new file mode 100644
index 00000000000..4b87eb9e4d0
--- /dev/null
+++ b/ax/models/torch/botorch_modular/input_constructors/__init__.py
@@ -0,0 +1,5 @@
+#!/usr/bin/env python3
+# Copyright (c) Meta Platforms, Inc. and affiliates.
+#
+# This source code is licensed under the MIT license found in the
+# LICENSE file in the root directory of this source tree.
diff --git a/sphinx/source/models.rst b/sphinx/source/models.rst
index 620284be08f..c3173fcb4a3 100644
--- a/sphinx/source/models.rst
+++ b/sphinx/source/models.rst
@@ -272,6 +272,14 @@ ax.models.torch.botorch_modular.kernels module
     :undoc-members:
     :show-inheritance:
 
+ax.models.torch.botorch_modular.input_constructors.covar_modules module
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+.. automodule:: ax.models.torch.botorch_modular.input_constructors.covar_modules
+    :members:
+    :undoc-members:
+    :show-inheritance:
+
 ax.models.torch.cbo_lcea module
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~