diff --git a/inc/utils.hpp b/inc/utils.hpp
index 67ced4c..27e66f3 100644
--- a/inc/utils.hpp
+++ b/inc/utils.hpp
@@ -33,8 +33,8 @@
                        const std::string &unitName,
                        const std::string &actionMethod);
 
-void systemdUnitFileStateChange(
+void systemdUnitFilesStateChange(
     const std::shared_ptr<sdbusplus::asio::connection> &conn,
-    const std::string &unitName, const std::string &unitState);
+    const std::vector<std::string> &unitFiles, const std::string &unitState);
 
 bool checkSystemdUnitExist(const std::string &unitName);