diff --git a/agent/common/core.h b/agent/common/core.h
index 2eb201c..5e5a49b 100644
--- a/agent/common/core.h
+++ b/agent/common/core.h
@@ -215,6 +215,10 @@
     const char *vendor_id, const char *vendor_specific);
 Status EnablePonIf_(uint32_t intf_id);
 Status DisablePonIf_(uint32_t intf_id);
+Status DisableOnuSerialNumber_(const ::openolt::InterfaceOnuSerialNumber* request);
+Status EnableOnuSerialNumber_(const ::openolt::InterfaceOnuSerialNumber* request);
+Status DisableOnu_(const ::openolt::InterfaceOnuSerialNumberOnuId* request);
+Status EnableOnu_(const ::openolt::InterfaceOnuSerialNumberOnuId* request);
 Status SetStateUplinkIf_(uint32_t intf_id, bool set_state);
 uint32_t GetNniSpeed_(uint32_t intf_id);
 unsigned NumNniIf_();