diff --git a/libraries/AP_EFI/AP_EFI.cpp b/libraries/AP_EFI/AP_EFI.cpp
index 5c44d5d84b..7583090bf5 100644
--- a/libraries/AP_EFI/AP_EFI.cpp
+++ b/libraries/AP_EFI/AP_EFI.cpp
@@ -34,7 +34,7 @@ const AP_Param::GroupInfo AP_EFI::var_info[] = {
     // @Param: _TYPE
     // @DisplayName: EFI communication type
     // @Description: What method of communication is used for EFI #1
-    // @Values: 0:None,1:Serial-MS,2:NWPMU,3:Serial-Lutan,5:DroneCAN
+    // @Values: 0:None,1:Serial-MS,2:NWPMU,3:Serial-Lutan,5:DroneCAN,6:Currawong-ECU
     // @User: Advanced
     // @RebootRequired: True
     AP_GROUPINFO_FLAGS("_TYPE", 1, AP_EFI, type, 0, AP_PARAM_FLAG_ENABLE),
@@ -89,6 +89,11 @@ void AP_EFI::init(void)
     case Type::DroneCAN:
 #if HAL_EFI_DRONECAN_ENABLED
         backend = new AP_EFI_DroneCAN(*this);
+#endif
+        break;
+    case Type::CurrawongECU:
+#if HAL_EFI_CURRAWONG_ECU_ENABLED
+        backend = new AP_EFI_Currawong_ECU(*this);
 #endif
         break;
     default:
diff --git a/libraries/AP_EFI/AP_EFI.h b/libraries/AP_EFI/AP_EFI.h
index 8b60b0711a..d50e1572a4 100644
--- a/libraries/AP_EFI/AP_EFI.h
+++ b/libraries/AP_EFI/AP_EFI.h
@@ -83,6 +83,7 @@ public:
         Lutan     = 3,
         // LOWEHEISER = 4,
         DroneCAN = 5,
+        CurrawongECU = 6,
     };
 
     static AP_EFI *get_singleton(void) {