diff --git a/bgpd/bgp_zebra.c b/bgpd/bgp_zebra.c
index 6226a93..752617d 100644
--- a/bgpd/bgp_zebra.c
+++ b/bgpd/bgp_zebra.c
@@ -842,7 +842,8 @@
 
 /* Redistribute with route-map specification.  */
 int
-bgp_redistribute_rmap_set (struct bgp *bgp, afi_t afi, int type, char *name)
+bgp_redistribute_rmap_set (struct bgp *bgp, afi_t afi, int type, 
+                           const char *name)
 {
   if (bgp->rmap[afi][type].name
       && (strcmp (bgp->rmap[afi][type].name, name) == 0))