diff -r 76af339a9316 src/mesh/model/dot11s/hwmp-protocol.h
--- a/src/mesh/model/dot11s/hwmp-protocol.h	Thu Jun 08 19:26:39 2017 +0300
+++ b/src/mesh/model/dot11s/hwmp-protocol.h	Fri Jun 09 19:21:29 2017 +0530
@@ -73,11 +73,13 @@
   /**
    * \brief structure of unreachable destination - address and sequence number
    */
-  typedef struct
+  struct FailedDestination
   {
     Mac48Address destination; ///< destination address
     uint32_t seqnum; ///< sequence number
-  } FailedDestination;
+  };
+
+  typedef struct FailedDestination FailedDestination;
   /// Route request, inherited from MeshL2RoutingProtocol
   bool RequestRoute (uint32_t  sourceIface, const Mac48Address source, const Mac48Address destination,
                      Ptr<const Packet>  packet, uint16_t  protocolType, RouteReplyCallback  routeReply);
diff -r 76af339a9316 src/wifi/model/mac-low.h
--- a/src/wifi/model/mac-low.h	Thu Jun 08 19:26:39 2017 +0300
+++ b/src/wifi/model/mac-low.h	Fri Jun 09 19:21:29 2017 +0530
@@ -1094,13 +1094,14 @@
   /**
    * A struct for packet, Wifi header, and timestamp.
    */
-  typedef struct
+  struct Item
   {
     Ptr<const Packet> packet; //!< the packet
     WifiMacHeader hdr; //!< the header
     Time timestamp; //!< the timestamp
-  } Item; //!< item structure
+  }; //!< item structure
 
+  typedef struct Item Item;
   /**
    * typedef for an iterator for a list of DcfManager.
    */