--- a/src/internet-node/arp-l3-protocol.h	Wed Jan 02 09:25:31 2008 +0100
+++ b/src/internet-node/arp-l3-protocol.h	Wed Jan 02 10:33:39 2008 +0100
@@ -40,7 +40,7 @@
 class ArpL3Protocol : public Object
 {
 public:
-  static const InterfaceId iid;
+  static InterfaceId iid (void);
   static const uint16_t PROT_NUMBER;
   /**
    * \brief Constructor