diff --git a/isisd/isis_circuit.c b/isisd/isis_circuit.c
index 3d9fb47..4f7e2ce 100644
--- a/isisd/isis_circuit.c
+++ b/isisd/isis_circuit.c
@@ -1342,7 +1342,6 @@
 {
   struct interface *ifp;
   struct isis_area *area;
-  struct listnode *node;
   struct isis_circuit *circuit;
 
   ifp = (struct interface *) vty->index;
diff --git a/isisd/isis_lsp.c b/isisd/isis_lsp.c
index 4c09e79..88593de 100644
--- a/isisd/isis_lsp.c
+++ b/isisd/isis_lsp.c
@@ -2396,7 +2396,7 @@
 top_lsp_refresh (struct thread *thread)
 {
   struct isis_lsp *lsp;
-  u_int16_t rem_lifetime, refresh_time;
+  u_int16_t rem_lifetime;
 
   lsp = THREAD_ARG (thread);
   assert (lsp);
@@ -2420,7 +2420,7 @@
   rem_lifetime = lsp_rem_lifetime (lsp->area, IS_LEVEL_1);
   lsp->lsp_header->rem_lifetime = htons (rem_lifetime);
 
-  refresh_time = lsp_refresh_time (lsp, rem_lifetime);
+  /* refresh_time = lsp_refresh_time (lsp, rem_lifetime); */
   THREAD_TIMER_ON (master, lsp->t_lsp_top_ref, top_lsp_refresh, lsp,
 		   lsp->area->lsp_refresh[0]);
 
diff --git a/isisd/isis_pfpacket.c b/isisd/isis_pfpacket.c
index 463f559..d202264 100644
--- a/isisd/isis_pfpacket.c
+++ b/isisd/isis_pfpacket.c
@@ -323,7 +323,6 @@
   /* we need to do the LLC in here because of P2P circuits, which will
    * not need it
    */
-  int written = 1;
   struct sockaddr_ll sa;
 
   stream_set_getp (circuit->snd_stream, 0);
@@ -356,7 +355,7 @@
   iov[1].iov_base = circuit->snd_stream->data;
   iov[1].iov_len = stream_get_endp (circuit->snd_stream);
 
-  written = sendmsg (circuit->fd, &msg, 0);
+  sendmsg (circuit->fd, &msg, 0);
 
   return ISIS_OK;
 }
@@ -364,7 +363,6 @@
 int
 isis_send_pdu_p2p (struct isis_circuit *circuit, int level)
 {
-  int written = 1;
   struct sockaddr_ll sa;
 
   stream_set_getp (circuit->snd_stream, 0);
@@ -381,7 +379,7 @@
 
   /* lets try correcting the protocol */
   sa.sll_protocol = htons (0x00FE);
-  written = sendto (circuit->fd, circuit->snd_stream->data,
+  sendto (circuit->fd, circuit->snd_stream->data,
 		    stream_get_endp (circuit->snd_stream), 0, 
 		    (struct sockaddr *) &sa,
 		    sizeof (struct sockaddr_ll));
diff --git a/isisd/isis_tlv.c b/isisd/isis_tlv.c
index bbfa5d8..4fca072 100644
--- a/isisd/isis_tlv.c
+++ b/isisd/isis_tlv.c
@@ -115,7 +115,6 @@
   struct ipv6_reachability *ipv6_reach;
   int prefix_octets;
 #endif /* HAVE_IPV6 */
-  u_char virtual;
   int value_len, retval = ISIS_OK;
   u_char *start = stream, *pnt = stream, *endpnt;
 
@@ -179,7 +178,7 @@
 	       * |                        Virtual Flag                           | 
 	       * +-------+-------+-------+-------+-------+-------+-------+-------+
 	       */
-	      virtual = *pnt;	/* FIXME: what is the use for this? */
+	      /* virtual = *pnt; FIXME: what is the use for this? */
 	      pnt++;
 	      value_len++;
 	      /* +-------+-------+-------+-------+-------+-------+-------+-------+
@@ -926,7 +925,6 @@
   struct prefix_ipv4 *ipv4;
   u_char value[255];
   u_char *pos = value;
-  int retval;
 
   for (ALL_LIST_ELEMENTS_RO (ip_addrs, node, ipv4))
     {
diff --git a/isisd/isis_zebra.c b/isisd/isis_zebra.c
index 2df7462..1ba0100 100644
--- a/isisd/isis_zebra.c
+++ b/isisd/isis_zebra.c
@@ -318,7 +318,7 @@
 }
 
 #ifdef HAVE_IPV6
-void
+static void
 isis_zebra_route_add_ipv6 (struct prefix *prefix,
 			   struct isis_route_info *route_info)
 {
@@ -519,8 +519,8 @@
   struct stream *stream;
   struct zapi_ipv4 api;
   struct prefix_ipv4 p;
-  unsigned long ifindex;
-  struct in_addr nexthop;
+  unsigned long ifindex __attribute__ ((unused));
+  struct in_addr nexthop __attribute__ ((unused));
 
   stream = zclient->ibuf;
   memset (&p, 0, sizeof (struct prefix_ipv4));