diff --git a/src/wifi/model/dsss-parameter-set.cc b/src/wifi/model/dsss-parameter-set.cc
index 91346ad2b..aa6fc5aaa 100644
--- a/src/wifi/model/dsss-parameter-set.cc
+++ b/src/wifi/model/dsss-parameter-set.cc
@@ -46,12 +46,6 @@ DsssParameterSet::SetCurrentChannel (uint8_t currentChannel)
   m_currentChannel = currentChannel;
 }
 
-uint8_t
-DsssParameterSet::GetCurrentChannel (void) const
-{
-  return m_currentChannel;
-}
-
 uint8_t
 DsssParameterSet::GetInformationFieldSize () const
 {
@@ -96,33 +90,4 @@ DsssParameterSet::DeserializeInformationField (Buffer::Iterator start, uint8_t l
   return length;
 }
 
-/// DsssParameterSet
-ATTRIBUTE_HELPER_CPP (DsssParameterSet);
-
-/**
- * output operator
- *
- * \param os output stream
- * \param DsssParameterSet
- *
- * \return output stream
- */
-std::ostream & operator << (std::ostream &os, const DsssParameterSet &DsssParameterSet)
-{
-  return os;
-}
-
-/**
- * input operator
- *
- * \param is input stream
- * \param DsssParameterSet
- *
- * \return output stream
- */
-std::istream &operator >> (std::istream &is, DsssParameterSet &DsssParameterSet)
-{
-  return is;
-}
-
 } //namespace ns3
diff --git a/src/wifi/model/dsss-parameter-set.h b/src/wifi/model/dsss-parameter-set.h
index 27a106229..bf846b644 100644
--- a/src/wifi/model/dsss-parameter-set.h
+++ b/src/wifi/model/dsss-parameter-set.h
@@ -48,13 +48,6 @@ public:
    */
   void SetCurrentChannel (uint8_t currentChannel);
 
-  /**
-   * Return the Current Channel field in the DsssParameterSet information element.
-   *
-   * \return the Current Channel field in the DsssParameterSet information element
-   */
-  uint8_t GetCurrentChannel (void) const;
-
   /**
    * Element ID function
    * \returns the wifi information element ID
@@ -105,11 +98,6 @@ private:
   bool m_dsssSupported;
 };
 
-std::ostream &operator << (std::ostream &os, const DsssParameterSet &dsssParameterSet);
-std::istream &operator >> (std::istream &is, DsssParameterSet &dsssParameterSet);
-
-ATTRIBUTE_HELPER_HEADER (DsssParameterSet);
-
 } //namespace ns3
 
 #endif /* DSSS_PARAMETER_SET_H */
diff --git a/src/wifi/model/mgt-headers.cc b/src/wifi/model/mgt-headers.cc
index 3e350254c..cb8e5b0d2 100644
--- a/src/wifi/model/mgt-headers.cc
+++ b/src/wifi/model/mgt-headers.cc
@@ -368,7 +368,6 @@ MgtProbeResponseHeader::Print (std::ostream &os) const
 {
   os << "ssid=" << m_ssid << ", "
      << "rates=" << m_rates << ", "
-     << "DSSS Parameter Set=" << m_dsssParameterSet << " , "
      << "ERP information=" << m_erpInformation << ", "
      << "HT Capabilities=" << m_htCapability << " , "
      << "HT Operation=" << m_htOperation << " , "