diff --git a/zebra/ioctl_solaris.c b/zebra/ioctl_solaris.c
index 6c1c254..16934f0 100644
--- a/zebra/ioctl_solaris.c
+++ b/zebra/ioctl_solaris.c
@@ -407,11 +407,11 @@
 int
 if_prefix_add_ipv6 (struct interface *ifp, struct connected *ifc)
 {
-  char addrbuf[INET_ADDRSTRLEN];
+  char addrbuf[PREFIX_STRLEN];
 
-  inet_ntop (AF_INET6, &(((struct prefix_ipv6 *) (ifc->address))->prefix),
-             addrbuf, sizeof (addrbuf));
-  zlog_warn ("Can't set %s on interface %s", addrbuf, ifp->name);
+  zlog_warn ("Can't set %s on interface %s",
+             prefix2str(ifc->address->prefix, addrbuf, sizeof(addrbuf)),
+             ifp->name);
 
   return 0;
 
@@ -420,11 +420,11 @@
 int
 if_prefix_delete_ipv6 (struct interface *ifp, struct connected *ifc)
 {
-  char addrbuf[INET_ADDRSTRLEN];
+  char addrbuf[PREFIX_STRLEN];
 
-  inet_ntop (AF_INET6, &(((struct prefix_ipv6 *) (ifc->address))->prefix),
-             addrbuf, sizeof (addrbuf));
-  zlog_warn ("Can't delete %s on interface %s", addrbuf, ifp->name);
+  zlog_warn ("Can't delete %s on interface %s",
+             prefix2str(ifc->address->prefix, addrbuf, sizeof(addrbuf)),
+             ifp->name);
 
   return 0;