diff --git a/user_mgr.hpp b/user_mgr.hpp
index 4c24201..b25e9f2 100644
--- a/user_mgr.hpp
+++ b/user_mgr.hpp
@@ -33,6 +33,9 @@
 using AccountPolicyIface =
     sdbusplus::xyz::openbmc_project::User::server::AccountPolicy;
 
+using Ifaces =
+    sdbusplus::server::object::object<UserMgrIface, AccountPolicyIface>;
+
 using Privilege = std::string;
 using GroupList = std::vector<std::string>;
 using UserEnabled = bool;
@@ -59,7 +62,7 @@
 /** @class UserMgr
  *  @brief Responsible for managing user accounts over the D-Bus interface.
  */
-class UserMgr : public UserMgrIface, AccountPolicyIface
+class UserMgr : public Ifaces
 {
   public:
     UserMgr() = delete;