diff --git a/pytorch3d/implicitron/dataset/orm_types.py b/pytorch3d/implicitron/dataset/orm_types.py
index 2e916021..ee1f185f 100644
--- a/pytorch3d/implicitron/dataset/orm_types.py
+++ b/pytorch3d/implicitron/dataset/orm_types.py
@@ -4,6 +4,8 @@
 # This source code is licensed under the BSD-style license found in the
 # LICENSE file in the root directory of this source tree.
 
+# pyre-unsafe
+
 # This functionality requires SQLAlchemy 2.0 or later.
 
 import math
diff --git a/pytorch3d/implicitron/dataset/sql_dataset.py b/pytorch3d/implicitron/dataset/sql_dataset.py
index a350a8b3..70418e97 100644
--- a/pytorch3d/implicitron/dataset/sql_dataset.py
+++ b/pytorch3d/implicitron/dataset/sql_dataset.py
@@ -4,6 +4,8 @@
 # This source code is licensed under the BSD-style license found in the
 # LICENSE file in the root directory of this source tree.
 
+# pyre-unsafe
+
 import hashlib
 import json
 import logging
diff --git a/pytorch3d/implicitron/dataset/sql_dataset_provider.py b/pytorch3d/implicitron/dataset/sql_dataset_provider.py
index 08aa5781..a03616cb 100644
--- a/pytorch3d/implicitron/dataset/sql_dataset_provider.py
+++ b/pytorch3d/implicitron/dataset/sql_dataset_provider.py
@@ -4,6 +4,8 @@
 # This source code is licensed under the BSD-style license found in the
 # LICENSE file in the root directory of this source tree.
 
+# pyre-unsafe
+
 
 import logging
 import os