diff --git a/src/node/mobility-model.cc b/src/node/mobility-model.cc
index 033f9d50b..959e29a1e 100644
--- a/src/node/mobility-model.cc
+++ b/src/node/mobility-model.cc
@@ -45,12 +45,6 @@ MobilityModel::GetSpeed (void) const
   return DoGetSpeed ();
 }
 
-void 
-MobilityModel::Set (double x, double y, double z)
-{
-  Position position (x, y, z);
-  DoSet (position);
-}
 void 
 MobilityModel::Set (const Position &position)
 {
diff --git a/src/node/mobility-model.h b/src/node/mobility-model.h
index ef4a8b0bb..f483378ad 100644
--- a/src/node/mobility-model.h
+++ b/src/node/mobility-model.h
@@ -46,7 +46,6 @@ public:
    * Unit is meters
    */
   Position Get (void) const;
-  void Set (double x, double y, double z);
   void Set (const Position &position);
   Speed GetSpeed (void) const;
   /**