Add DHCP as routing protocol
diff --git a/lib/rt_names.c b/lib/rt_names.c
index 8d019a0..52edfe3 100644
--- a/lib/rt_names.c
+++ b/lib/rt_names.c
@@ -117,6 +117,7 @@
 	[RTPROT_DNROUTED] = "dnrouted",
 	[RTPROT_XORP] = "xorp",
 	[RTPROT_NTK] = "ntk",
+	[RTPROT_DHCP] = "dhcp",
 };