diff --git a/Doc/library/importlib.rst b/Doc/library/importlib.rst
--- a/Doc/library/importlib.rst
+++ b/Doc/library/importlib.rst
@@ -586,6 +586,17 @@
     instantiation.
 
 
+.. class:: WindowsRegistryImporter
+
+   :term:`Finder` for modules declared in the Windows registry.  This class
+   implements the :class:`importlib.abc.Finder` ABC.
+
+   Only class methods are defined by this class to alleviate the need for
+   instantiation.
+
+   .. versionadded:: 3.3
+
+
 .. class:: PathFinder
 
     :term:`Finder` for :data:`sys.path`. This class implements the
diff --git a/Lib/importlib/abc.py b/Lib/importlib/abc.py
--- a/Lib/importlib/abc.py
+++ b/Lib/importlib/abc.py
@@ -64,7 +64,8 @@
         raise NotImplementedError
 
 _register(Finder, machinery.BuiltinImporter, machinery.FrozenImporter,
-          machinery.PathFinder, machinery.FileFinder)
+          machinery.PathFinder, machinery.FileFinder,
+          machinery.WindowsRegistryImporter)
 
 
 class ResourceLoader(Loader):
diff --git a/Lib/importlib/machinery.py b/Lib/importlib/machinery.py
--- a/Lib/importlib/machinery.py
+++ b/Lib/importlib/machinery.py
@@ -6,6 +6,7 @@
                          OPTIMIZED_BYTECODE_SUFFIXES, BYTECODE_SUFFIXES)
 from ._bootstrap import BuiltinImporter
 from ._bootstrap import FrozenImporter
+from ._bootstrap import WindowsRegistryImporter
 from ._bootstrap import PathFinder
 from ._bootstrap import FileFinder
 from ._bootstrap import SourceFileLoader
diff --git a/Lib/test/test_importlib/test_abc.py b/Lib/test/test_importlib/test_abc.py
--- a/Lib/test/test_importlib/test_abc.py
+++ b/Lib/test/test_importlib/test_abc.py
@@ -33,7 +33,7 @@
 class Finder(InheritanceTests, unittest.TestCase):
 
     subclasses = [machinery.BuiltinImporter, machinery.FrozenImporter,
-                    machinery.PathFinder]
+                    machinery.PathFinder, machinery.WindowsRegistryImporter]
 
 
 class Loader(InheritanceTests, unittest.TestCase):