diff --git a/extensions/openpower-pels/host_notifier.cpp b/extensions/openpower-pels/host_notifier.cpp
index 8760a8b..496f1c3 100644
--- a/extensions/openpower-pels/host_notifier.cpp
+++ b/extensions/openpower-pels/host_notifier.cpp
@@ -228,7 +228,7 @@
                                           this, std::placeholders::_1));
 }
 
-void HostNotifier::dispatch(sdeventplus::source::EventBase& source)
+void HostNotifier::dispatch(sdeventplus::source::EventBase& /*source*/)
 {
     _dispatcher.reset();