diff --git a/pytorch3d/io/obj_io.py b/pytorch3d/io/obj_io.py
index d6b1da1b..c4733603 100644
--- a/pytorch3d/io/obj_io.py
+++ b/pytorch3d/io/obj_io.py
@@ -201,6 +201,8 @@ def load_obj(
               None.
     """
     data_dir = "./"
+    # pyre-fixme[6]: Expected `Union[typing.Type[typing.Any],
+    #  typing.Tuple[typing.Type[typing.Any], ...]]` for 2nd param but got `Any`.
     if isinstance(f, (str, bytes, os.PathLike)):
         # pyre-fixme[6]: Expected `_PathLike[Variable[typing.AnyStr <: [str,
         #  bytes]]]` for 1st param but got `Union[_PathLike[typing.Any], bytes, str]`.
diff --git a/pytorch3d/ops/knn.py b/pytorch3d/ops/knn.py
index 2bdf3634..1921d194 100644
--- a/pytorch3d/ops/knn.py
+++ b/pytorch3d/ops/knn.py
@@ -20,6 +20,8 @@ class _knn_points(Function):
     """
 
     @staticmethod
+    # pyre-fixme[14]: `forward` overrides method defined in `Function` inconsistently.
+    # pyre-fixme[14]: `forward` overrides method defined in `Function` inconsistently.
     def forward(
         ctx, p1, p2, lengths1, lengths2, K, version, return_sorted: bool = True
     ):
diff --git a/pytorch3d/renderer/mesh/rasterize_meshes.py b/pytorch3d/renderer/mesh/rasterize_meshes.py
index 92897429..c0702631 100644
--- a/pytorch3d/renderer/mesh/rasterize_meshes.py
+++ b/pytorch3d/renderer/mesh/rasterize_meshes.py
@@ -212,6 +212,8 @@ class _RasterizeFaceVerts(torch.autograd.Function):
     """
 
     @staticmethod
+    # pyre-fixme[14]: `forward` overrides method defined in `Function` inconsistently.
+    # pyre-fixme[14]: `forward` overrides method defined in `Function` inconsistently.
     def forward(
         ctx,
         face_verts,
diff --git a/pytorch3d/renderer/points/pulsar/renderer.py b/pytorch3d/renderer/points/pulsar/renderer.py
index 5f30f648..ea2ce819 100644
--- a/pytorch3d/renderer/points/pulsar/renderer.py
+++ b/pytorch3d/renderer/points/pulsar/renderer.py
@@ -85,6 +85,8 @@ class _Render(torch.autograd.Function):
     """
 
     @staticmethod
+    # pyre-fixme[14]: `forward` overrides method defined in `Function` inconsistently.
+    # pyre-fixme[14]: `forward` overrides method defined in `Function` inconsistently.
     def forward(
         ctx,
         vert_pos,
diff --git a/pytorch3d/renderer/points/rasterize_points.py b/pytorch3d/renderer/points/rasterize_points.py
index f8dadd05..2942f708 100644
--- a/pytorch3d/renderer/points/rasterize_points.py
+++ b/pytorch3d/renderer/points/rasterize_points.py
@@ -166,6 +166,8 @@ def _format_radius(
 
 class _RasterizePoints(torch.autograd.Function):
     @staticmethod
+    # pyre-fixme[14]: `forward` overrides method defined in `Function` inconsistently.
+    # pyre-fixme[14]: `forward` overrides method defined in `Function` inconsistently.
     def forward(
         ctx,
         points,  # (P, 3)