--- tcpdump.c.orig	2010-03-12 02:56:44.000000000 +0100
+++ tcpdump.c	2010-04-07 11:16:38.000000000 +0200
@@ -901,20 +901,6 @@
 				error("invalid data link type %s", gndo->ndo_dltname);
 			break;
 
-#if defined(HAVE_PCAP_DEBUG) || defined(HAVE_YYDEBUG)
-		case 'Y':
-			{
-			/* Undocumented flag */
-#ifdef HAVE_PCAP_DEBUG
-			extern int pcap_debug;
-			pcap_debug = 1;
-#else
-			extern int yydebug;
-			yydebug = 1;
-#endif
-			}
-			break;
-#endif
 		case 'z':
 			if (optarg) {
 				zflag = strdup(optarg);