diff --git a/include/biccommands.hpp b/include/biccommands.hpp
index e8742d1..8702380 100644
--- a/include/biccommands.hpp
+++ b/include/biccommands.hpp
@@ -4,8 +4,19 @@
     CMD_OEM_BIC_INFO = 0x1,
     CMD_OEM_GET_BIC_GPIO_STATE = 0x3,
     CMD_OEM_SEND_POST_BUFFER_TO_BMC = 0x8,
+    CMD_OEM_SET_HOST_POWER_STATE = 0x0C,
 };
 
 const char* dbusObj = "/xyz/openbmc_project/state/boot/raw";
 
 const char* dbusService = "xyz.openbmc_project.State.Boot.Raw";
+
+constexpr auto systemdService = "org.freedesktop.systemd1";
+constexpr auto systemdObjPath = "/org/freedesktop/systemd1";
+constexpr auto systemdInterface = "org.freedesktop.systemd1.Manager";
+
+enum class HostPowerState : uint8_t
+{
+    HOST_POWER_OFF = 0x0,
+    HOST_POWER_ON = 0x1,
+};