diff --git a/manager/ledlayout.hpp b/manager/ledlayout.hpp
index 3424606..7fc896d 100644
--- a/manager/ledlayout.hpp
+++ b/manager/ledlayout.hpp
@@ -49,5 +49,9 @@
     }
 };
 } // namespace Layout
+
+using ActionSet = std::set<Layout::LedAction>;
+using GroupMap = std::unordered_map<std::string, ActionSet>;
+
 } // namespace led
 } // namespace phosphor