diff --git a/include/SimCore/SimCore.hpp b/include/SimCore/SimCore.hpp
index 162a7fd..16cc8b6 100644
--- a/include/SimCore/SimCore.hpp
+++ b/include/SimCore/SimCore.hpp
@@ -83,6 +83,7 @@ enum ControlType :  std::uint32_t
     IDENTIFY,
     START,
     STOP,
+    SHUT_DOWN,
     CREATE_ENTITY,
     DELETE_ENTITY, 
     GET_CONTROL