diff --git a/Tools/AP_Periph/Parameters.cpp b/Tools/AP_Periph/Parameters.cpp
index 2dfdfb7165..a8538b50f7 100644
--- a/Tools/AP_Periph/Parameters.cpp
+++ b/Tools/AP_Periph/Parameters.cpp
@@ -62,13 +62,6 @@ extern const AP_HAL::HAL &hal;
  *
  */
 
-#define GSCALAR(v, name, def) { periph.g.v.vtype, name, Parameters::k_param_ ## v, &periph.g.v, {def_value : def} }
-#define GARRAY(v, index, name, def) { periph.g.v[index].vtype, name, Parameters::k_param_ ## v ## index, &periph.g.v[index], {def_value : def} }
-#define ASCALAR(v, name, def) { periph.aparm.v.vtype, name, Parameters::k_param_ ## v, (const void *)&periph.aparm.v, {def_value : def} }
-#define GGROUP(v, name, class) { AP_PARAM_GROUP, name, Parameters::k_param_ ## v, &periph.g.v, {group_info : class::var_info} }
-#define GOBJECT(v, name, class) { AP_PARAM_GROUP, name, Parameters::k_param_ ## v, (const void *)&periph.v, {group_info : class::var_info} }
-#define GOBJECTN(v, pname, name, class) { AP_PARAM_GROUP, name, Parameters::k_param_ ## pname, (const void *)&periph.v, {group_info : class::var_info} }
-
 const AP_Param::Info AP_Periph_FW::var_info[] = {
     // @Param: FORMAT_VERSION
     // @DisplayName: Eeprom format version number
diff --git a/Tools/AP_Periph/Parameters.h b/Tools/AP_Periph/Parameters.h
index e6013dea18..1b728a9419 100644
--- a/Tools/AP_Periph/Parameters.h
+++ b/Tools/AP_Periph/Parameters.h
@@ -3,6 +3,8 @@
 #include <AP_Common/AP_Common.h>
 #include "GCS_MAVLink.h"
 
+#define AP_PARAM_VEHICLE_NAME periph
+
 // Global parameter class.
 //
 class Parameters {