diff --git a/phosphor-ldap-config/ldap_config.hpp b/phosphor-ldap-config/ldap_config.hpp
index cbd2e04..d2cc8de 100644
--- a/phosphor-ldap-config/ldap_config.hpp
+++ b/phosphor-ldap-config/ldap_config.hpp
@@ -36,6 +36,8 @@
     sdbusplus::server::object::object<ConfigIface, EnableIface, MapperIface>;
 using ObjectPath = sdbusplus::message::object_path;
 
+namespace sdbusRule = sdbusplus::bus::match::rules;
+
 class ConfigMgr;
 class MockConfigMgr;
 
@@ -59,6 +61,7 @@
      *  @param[in] path - The D-Bus object path to attach at.
      *  @param[in] filePath - LDAP configuration file.
      *  @param[in] caCertFile - LDAP's CA certificate file.
+     *  @param[in] certFile - LDAP's client certificate file.
      *  @param[in] secureLDAP - Specifies whether to use SSL or not.
      *  @param[in] lDAPServerURI - LDAP URI of the server.
      *  @param[in] lDAPBindDN - distinguished name with which to bind.
@@ -78,9 +81,9 @@
      */
 
     Config(sdbusplus::bus::bus& bus, const char* path, const char* filePath,
-           const char* caCertFile, bool secureLDAP, std::string lDAPServerURI,
-           std::string lDAPBindDN, std::string lDAPBaseDN,
-           std::string&& lDAPBindDNPassword,
+           const char* caCertFile, const char* certFile, bool secureLDAP,
+           std::string lDAPServerURI, std::string lDAPBindDN,
+           std::string lDAPBaseDN, std::string&& lDAPBindDNPassword,
            ConfigIface::SearchScope lDAPSearchScope, ConfigIface::Type lDAPType,
            bool lDAPServiceEnabled, std::string groupNameAttribute,
            std::string userNameAttribute, ConfigMgr& parent);
@@ -246,6 +249,7 @@
     bool secureLDAP;
     std::string lDAPBindPassword{};
     std::string tlsCacertFile{};
+    std::string tlsCertFile{};
     std::string configFilePath{};
     std::string objectPath{};
     std::filesystem::path configPersistPath{};
@@ -270,6 +274,12 @@
     std::set<std::string> privMgr = {"priv-admin", "priv-operator", "priv-user",
                                      "priv-callback"};
 
+    /** @brief React to InterfaceAdded signal
+     *  @param[in] msg - sdbusplus message
+     */
+    void certificateInstalled(sdbusplus::message::message& msg);
+    sdbusplus::bus::match_t certificateInstalledSignal;
+
     friend class MockConfigMgr;
 };