diff --git a/libraries/AP_SerialManager/AP_SerialManager.h b/libraries/AP_SerialManager/AP_SerialManager.h
index 44f627bf8f..c9b79b930c 100644
--- a/libraries/AP_SerialManager/AP_SerialManager.h
+++ b/libraries/AP_SerialManager/AP_SerialManager.h
@@ -134,6 +134,7 @@ public:
         SerialProtocol_RCIN = 23,
         SerialProtocol_EFI_MS = 24,                   // MegaSquirt EFI serial protocol
         SerialProtocol_LTM_Telem = 25,
+        SerialProtocol_RunCam = 26
     };
 
     // get singleton instance