diff --git a/vpd-manager/oem-handler/ibm_handler.cpp b/vpd-manager/oem-handler/ibm_handler.cpp
index 293837f..45e8759 100644
--- a/vpd-manager/oem-handler/ibm_handler.cpp
+++ b/vpd-manager/oem-handler/ibm_handler.cpp
@@ -62,6 +62,7 @@
     m_eventListener = std::make_shared<Listener>(m_worker, m_asioConnection);
     m_eventListener->registerAssetTagChangeCallback();
     m_eventListener->registerHostStateChangeCallback();
+    m_eventListener->registerPresenceChangeCallback();
 
     // set async timer to detect if system VPD is published on D-Bus.
     SetTimerToDetectSVPDOnDbus();