diff --git a/src/sys/include/net/netif.h b/src/sys/include/net/netif.h
index 5bb678b..f4f233b 100644
--- a/src/sys/include/net/netif.h
+++ b/src/sys/include/net/netif.h
@@ -50,7 +50,7 @@
    Dupliates almost 100% the layout of the netif table
    allow complete reuse of existing routines for the
    netif table to manipulate the route_cache table. */
-/* struct route_cache {
+struct route_cache {
   struct netif *next;
   uInt8 num;
   struct ip_addr ip_addr;
@@ -59,7 +59,11 @@
   char hwaddr[6];
   char name[2];
   void *state;
-}; */
+};
+
+extern struct route_cache *route_cache_list;
+
+void route_cache_init();
 
 struct netif {
   struct netif *next;