diff --git a/lib/core/enum.h b/lib/core/enum.h
index ba9cf47..870add6 100644
--- a/lib/core/enum.h
+++ b/lib/core/enum.h
@@ -46,6 +46,7 @@ namespace gctl
 		L0,
 		L1,
 		L2,
+		Lp,
 		Linf,
 	};