diff --git a/src/ncsi_util.hpp b/src/ncsi_util.hpp
index 250c096..27397c8 100644
--- a/src/ncsi_util.hpp
+++ b/src/ncsi_util.hpp
@@ -153,6 +153,20 @@
     int ifindex;
 };
 
+struct MCTPInterface : Interface
+{
+    std::optional<NCSIResponse> sendCommand(NCSICommand& cmd);
+    std::string toString();
+
+    MCTPInterface(int net, uint8_t eid);
+    ~MCTPInterface();
+
+  private:
+    int sd;
+    int net;
+    uint8_t eid;
+};
+
 } // namespace ncsi
 } // namespace network
 } // namespace phosphor