diff --git a/ArduCopter/Parameters.h b/ArduCopter/Parameters.h
index 3ff8427bed..7a00567aef 100644
--- a/ArduCopter/Parameters.h
+++ b/ArduCopter/Parameters.h
@@ -108,6 +108,7 @@ public:
         // 100: Inertial Nav
         //
         k_param_inertial_nav = 100,
+        k_param_wp_nav = 101,
 
         // 110: Telemetry control
         //
diff --git a/ArduCopter/Parameters.pde b/ArduCopter/Parameters.pde
index f6bcf2ec29..bc95c8f520 100644
--- a/ArduCopter/Parameters.pde
+++ b/ArduCopter/Parameters.pde
@@ -958,6 +958,10 @@ const AP_Param::Info var_info[] PROGMEM = {
     // @Path: ../libraries/AP_InertialNav/AP_InertialNav.cpp
     GOBJECT(inertial_nav,           "INAV_",    AP_InertialNav),
 
+    //@Group: WPNAV_
+    //@Path: ../libraries/AC_WPNav/AC_WPNav.cpp
+    GOBJECT(wp_nav, "WPNAV_",       AC_WPNav),
+
     // @Group: SR0_
     // @Path: ./GCS_Mavlink.pde
     GOBJECT(gcs0,                   "SR0_",     GCS_MAVLINK),