IFACE_PERMANENT interface flag in enumeration.
diff --git a/src/netlink.c b/src/netlink.c
index 5e4d924..43cd21e 100644
--- a/src/netlink.c
+++ b/src/netlink.c
@@ -265,6 +265,9 @@
 		    
 		    if (ifa->ifa_flags & IFA_F_DEPRECATED)
 		      flags |= IFACE_DEPRECATED;
+
+		    if (ifa->ifa_flags & IFA_F_PERMANENT)
+		      flags |= IFACE_PERMANENT;
 		    
 		    if (addrp && callback_ok)
 		      if (!((*callback)(addrp, (int)(ifa->ifa_prefixlen), (int)(ifa->ifa_scope),