diff --git a/dependency_injector/__init__.py b/dependency_injector/__init__.py
index 6371cddc..352d659c 100644
--- a/dependency_injector/__init__.py
+++ b/dependency_injector/__init__.py
@@ -51,6 +51,7 @@ __all__ = (
     'Config',
 
     # Injections
+    'Injection',
     'KwArg',
     'Attribute',
     'Method',