diff --git a/redfish-core/lib/event_service.hpp b/redfish-core/lib/event_service.hpp
index da9a165..8c748f9 100644
--- a/redfish-core/lib/event_service.hpp
+++ b/redfish-core/lib/event_service.hpp
@@ -20,6 +20,8 @@
 #include <boost/beast/http/fields.hpp>
 #include <registries/privilege_registry.hpp>
 
+#include <span>
+
 namespace redfish
 {
 
diff --git a/redfish-core/lib/log_services.hpp b/redfish-core/lib/log_services.hpp
index cdd746f..fb515fe 100644
--- a/redfish-core/lib/log_services.hpp
+++ b/redfish-core/lib/log_services.hpp
@@ -29,7 +29,6 @@
 #include <app.hpp>
 #include <boost/algorithm/string/replace.hpp>
 #include <boost/algorithm/string/split.hpp>
-#include <boost/beast/core/span.hpp>
 #include <boost/beast/http.hpp>
 #include <boost/container/flat_map.hpp>
 #include <boost/system/linux_error.hpp>