diff --git a/src/lte/model/lte-amc.cc b/src/lte/model/lte-amc.cc
index 40651aa4b..97345cf37 100644
--- a/src/lte/model/lte-amc.cc
+++ b/src/lte/model/lte-amc.cc
@@ -21,11 +21,12 @@
  */
 
 
-#include "lte-amc.h"
+#include <ns3/lte-amc.h>
 #include <ns3/log.h>
 #include <ns3/assert.h>
 #include <math.h>
 #include <ns3/spectrum-value.h>
+#include <ns3/double.h>
 
 #ifdef __FreeBSD__
 #define log2(x) (log(x)/M_LN2)
@@ -203,6 +204,32 @@ int TransportBlockSizeTable [110][27] = {
 };
 
 
+LteAmc::LteAmc ()
+  :m_ber (0.00005)
+{
+  
+}
+
+
+LteAmc::~LteAmc ()
+{
+  
+}
+
+TypeId
+LteAmc::GetTypeId (void)
+{
+  static TypeId tid = TypeId ("ns3::LteAmc")
+  .SetParent<Object> ()
+  .AddConstructor<LteAmc> ()
+  .AddAttribute ("Ber",
+                 "The requester BER  (default is 0.00005).",
+                 DoubleValue (0.00005),
+                 MakeDoubleAccessor (&LteAmc::m_ber),
+                 MakeDoubleChecker<double> ());
+  return tid;
+}
+
 
 int
 LteAmc::GetCqiFromSpectralEfficiency (double s)
diff --git a/src/lte/model/lte-amc.h b/src/lte/model/lte-amc.h
index 118d7409d..c1cce8fac 100644
--- a/src/lte/model/lte-amc.h
+++ b/src/lte/model/lte-amc.h
@@ -17,6 +17,7 @@
  *
  * Original Author: Giuseppe Piro  <g.piro@poliba.it>
  * Modified by:     Nicola Baldo   <nbaldo@cttc.es>
+ * Modified by:     Marco Miozzo   <mmiozzo@cttc.es>
  */
 
 #ifndef AMCMODULE_H
@@ -24,6 +25,7 @@
 
 #include <vector>
 #include <ns3/ptr.h>
+#include <ns3/object.h>
 
 namespace ns3 {
 
@@ -38,17 +40,22 @@ class SpectrumValue;
  * \note All the methods of this class are static, so you'll never
  * need to create and manage instances of this class.
  */
-class LteAmc
+class LteAmc : public Object
 {
 
 public:
+  static TypeId GetTypeId (void);
+  
+  LteAmc ();
+  virtual ~LteAmc();
+  
   /**
    * \brief Get the Modulation anc Coding Scheme for
    * a CQI value
    * \param cqi the cqi value
    * \return the MCS  value
    */
-  static int GetMcsFromCqi (int cqi);
+  /*static*/ int GetMcsFromCqi (int cqi);
 
   /**
   * \brief Get the Transport Block Size for a selected MCS and number of PRB (table 7.1.7.2.1-1 of 36.213)
@@ -56,7 +63,7 @@ public:
   * \param nprb the no. of PRB
   * \return the Transport Block Size in bits
   */
-  static int GetTbSizeFromMcs (int mcs, int nprb);
+  /*static*/ int GetTbSizeFromMcs (int mcs, int nprb);
 
   /**
    * \brief Get the spectral efficiency value associated
@@ -64,13 +71,13 @@ public:
    * \param cqi the cqi value
    * \return the spectral efficiency in (bit/s)/Hz
    */
-  static double GetSpectralEfficiencyFromCqi (int cqi);
+  /*static*/ double GetSpectralEfficiencyFromCqi (int cqi);
 
   /**
    * \brief Create a message with CQI feedback
    *
    */
-  static std::vector<int> CreateCqiFeedbacks (const SpectrumValue& sinr);
+  /*static*/ std::vector<int> CreateCqiFeedbacks (const SpectrumValue& sinr);
 
   /**
    * \brief Get a proper CQI for the spectrale efficiency value.
@@ -79,7 +86,13 @@ public:
    * \param s the spectral efficiency
    * \return the CQI value
    */
-  static int GetCqiFromSpectralEfficiency (double s);
+  /*static*/ int GetCqiFromSpectralEfficiency (double s);
+  
+private:
+  
+  double m_ber;
+
+
 
 };