diff --git a/inc/utils.hpp b/inc/utils.hpp
index dd2124a..1499588 100644
--- a/inc/utils.hpp
+++ b/inc/utils.hpp
@@ -44,6 +44,7 @@
 static constexpr const char* stateDisabled = "disabled";
 static constexpr const char* subStateRunning = "running";
 static constexpr const char* subStateListening = "listening";
+static constexpr const char* loadStateNotFound = "not-found";
 
 using ListUnitsType =
     std::tuple<std::string, std::string, std::string, std::string, std::string,