diff --git a/mypy_extensions.py b/mypy_extensions.py
index 5f9d88e..165bfa6 100644
--- a/mypy_extensions.py
+++ b/mypy_extensions.py
@@ -164,3 +164,11 @@ def __getitem__(self, args):
 
 
 FlexibleAlias = _FlexibleAliasCls()
+
+
+class _Expand:
+    def __getitem__(self, args):
+        pass
+
+
+Expand = _Expand()