diff --git a/isort/__init__.py b/isort/__init__.py
index 03223665d..fdb1d6e93 100644
--- a/isort/__init__.py
+++ b/isort/__init__.py
@@ -1,6 +1,7 @@
 """Defines the public isort interface"""
 from . import settings
 from ._version import __version__
+from .api import ImportKey
 from .api import check_code_string as check_code
 from .api import (
     check_file,