diff --git a/phosphor-ldap-config/ldap_config.hpp b/phosphor-ldap-config/ldap_config.hpp
index 9cf59f7..220677c 100644
--- a/phosphor-ldap-config/ldap_config.hpp
+++ b/phosphor-ldap-config/ldap_config.hpp
@@ -280,6 +280,8 @@
     void certificateInstalled(sdbusplus::message::message& msg);
     sdbusplus::bus::match_t certificateInstalledSignal;
 
+    sdbusplus::bus::match_t cacertificateInstalledSignal;
+
     /** @brief React to certificate changed signal
      *  @param[in] msg - sdbusplus message
      */