diff --git a/utility.hpp b/utility.hpp
index d45fa02..b37987d 100644
--- a/utility.hpp
+++ b/utility.hpp
@@ -6,7 +6,7 @@
 {
 namespace fan
 {
-namespace presence
+namespace util
 {
 
 /**
@@ -16,6 +16,21 @@
  */
 std::string getInvService(sdbusplus::bus::bus& bus);
 
+
+/**
+ * @brief Get the service name from the mapper for the
+ *        interface and path passed in.
+ *
+ * @param[in] path - the dbus path name
+ * @param[in] interface - the dbus interface name
+ * @param[in] bus - the dbus object
+ *
+ * @return The service name
+ */
+std::string getService(const std::string& path,
+                       const std::string& interface,
+                       sdbusplus::bus::bus& bus);
+
 }
 }
 }