--- packet-cdp.c.orig	Sun Aug 18 22:00:16 2002
+++ packet-cdp.c	Sun Aug 18 22:10:07 2002
@@ -582,4 +582,5 @@
     cdp_handle = create_dissector_handle(dissect_cdp, proto_cdp);
     dissector_add("llc.cisco_pid", 0x2000, cdp_handle);
     dissector_add("chdlctype", 0x2000, cdp_handle);
+    dissector_add("ppp.protocol", 0x0207, cdp_handle);
 }