diff --git a/redfish-core/include/redfish.hpp b/redfish-core/include/redfish.hpp
index cf38510..e1d07a2 100644
--- a/redfish-core/include/redfish.hpp
+++ b/redfish-core/include/redfish.hpp
@@ -34,6 +34,7 @@
 #include "metric_report_definition.hpp"
 #include "network_protocol.hpp"
 #include "pcie.hpp"
+#include "pcie_slots.hpp"
 #include "power.hpp"
 #include "power_subsystem.hpp"
 #include "processor.hpp"