diff --git a/pxr/usdQt/CMakeLists.txt b/pxr/usdQt/CMakeLists.txt
index c3fba8f..9b5e78d 100644
--- a/pxr/usdQt/CMakeLists.txt
+++ b/pxr/usdQt/CMakeLists.txt
@@ -13,7 +13,6 @@ if (INSTALL_PURE_PYTHON)
         hierarchyModel.py
         hooks.py
         layerModel.py
-        layers.py
         opinionModel.py
         opinionStackModel.py
         qtUtils.py
@@ -22,7 +21,6 @@ if (INSTALL_PURE_PYTHON)
         usdUtils.py
         valueDelegate.py
         valueWidgets.py
-        variantSets.py
     )
 else ()
     set(PYTHON_FILES
diff --git a/pxr/usdQtEditors/outliner.py b/pxr/usdQtEditors/outliner.py
index 50e667b..3c853e4 100644
--- a/pxr/usdQtEditors/outliner.py
+++ b/pxr/usdQtEditors/outliner.py
@@ -35,7 +35,7 @@
 from pxr import Sdf, Tf, Usd
 from pxr.UsdQt.hierarchyModel import HierarchyBaseModel
 from pxr.UsdQt.hooks import UsdQtHooks
-from pxr.UsdQt.layers import LayerStackBaseModel
+from pxr.UsdQt.layerModel import LayerStackBaseModel
 from pxr.UsdQt.qtUtils import DARK_ORANGE, MenuAction, MenuSeparator, \
     MenuBuilder, ContextMenuMixin, MenuBarBuilder, CopyToClipboard
 from pxr.UsdQt.usdUtils import GetPrimVariants