diff --git a/ArduPlane/Parameters.h b/ArduPlane/Parameters.h
index b47cc37afe..5f62f30300 100644
--- a/ArduPlane/Parameters.h
+++ b/ArduPlane/Parameters.h
@@ -89,6 +89,7 @@ public:
         k_param_att_controller,
         k_param_mixing_gain,
         k_param_scheduler,
+        k_param_relay,
 
         // 110: Telemetry control
         //
diff --git a/ArduPlane/Parameters.pde b/ArduPlane/Parameters.pde
index 0b3f0f9f2c..fd68540211 100644
--- a/ArduPlane/Parameters.pde
+++ b/ArduPlane/Parameters.pde
@@ -703,6 +703,10 @@ const AP_Param::Info var_info[] PROGMEM = {
     GOBJECT(camera,                  "CAM_", AP_Camera),
 #endif
 
+    // @Group: RELAY_
+    // @Path: ../libraries/AP_Relay/AP_Relay.cpp
+    GOBJECT(relay,                  "RELAY_", AP_Relay),
+
     // RC channel
     //-----------
     // @Group: RC1_