--- a/src/devices/wifi/mgt-headers.h	Mon Jun 28 14:47:06 2010 -0400
+++ b/src/devices/wifi/mgt-headers.h	Tue Jun 29 20:24:20 2010 -0400
@@ -215,7 +215,7 @@
 
   CategoryValue GetCategory ();
   ActionValue GetAction ();
-  static TypeId GetTypeId ();
+  static TypeId GetTypeId (void);
   virtual TypeId GetInstanceTypeId () const;
   virtual void Print (std::ostream &os) const;
   virtual uint32_t GetSerializedSize () const;