diff -ru fetchmail-6.1.0.orig/conf.c fetchmail-6.1.0/conf.c
--- fetchmail-6.1.0.orig/conf.c	2002-04-01 09:46:54.000000000 +0200
+++ fetchmail-6.1.0/conf.c	2002-09-25 15:07:36.000000000 +0200
@@ -294,6 +294,8 @@
 		stringdump("auth", "kerberos_v5");
 	    else if (ctl->server.authenticate == A_SSH)
 		stringdump("auth", "ssh");
+	    else if (ctl->server.authenticate == A_OTP)
+		stringdump("auth", "otp");
 
 #if defined(HAVE_GETHOSTBYNAME) && defined(HAVE_RES_SEARCH)
 	    booldump("dns", ctl->server.dns);
diff -ru fetchmail-6.1.0.orig/fetchmailconf fetchmail-6.1.0/fetchmailconf
--- fetchmail-6.1.0.orig/fetchmailconf	2002-09-13 09:21:53.000000000 +0200
+++ fetchmail-6.1.0/fetchmailconf	2002-09-25 15:05:09.000000000 +0200
@@ -414,7 +414,7 @@
 		"ETRN":25,
 		"ODMR":366}
 
-authlist = ("any", "password", "gssapi", "kerberos", "ssh")
+authlist = ("any", "password", "gssapi", "kerberos", "ssh", "otp")
 
 listboxhelp = {
     'title' : 'List Selection Help',
diff -ru fetchmail-6.1.0.orig/options.c fetchmail-6.1.0/options.c
--- fetchmail-6.1.0.orig/options.c	2002-09-09 10:04:25.000000000 +0200
+++ fetchmail-6.1.0/options.c	2002-09-25 15:04:02.000000000 +0200
@@ -409,6 +409,8 @@
 		ctl->server.authenticate = A_SSH;
 	    else if (strcmp(optarg, "otp") == 0)
 		ctl->server.authenticate = A_OTP;
+	    else if (strcmp(optarg, "opie") == 0)
+		ctl->server.authenticate = A_OTP;
 	    else if (strcmp(optarg, "ntlm") == 0)
 		ctl->server.authenticate = A_NTLM;
 	    else if (strcmp(optarg, "cram") == 0)
@@ -677,7 +679,7 @@
 	P(GT_("  -p, --protocol    specify retrieval protocol (see man page)\n"));
 	P(GT_("  -U, --uidl        force the use of UIDLs (pop3 only)\n"));
 	P(GT_("  -P, --port        TCP/IP service port to connect to\n"));
-	P(GT_("      --auth        authentication type (password/kerberos/ssh)\n"));
+	P(GT_("      --auth        authentication type (password/kerberos/ssh/otp)\n"));
 	P(GT_("  -t, --timeout     server nonresponse timeout\n"));
 	P(GT_("  -E, --envelope    envelope address header\n"));
 	P(GT_("  -Q, --qvirtual    prefix to remove from local user id\n"));
diff -ru fetchmail-6.1.0.orig/rcfile_l.l fetchmail-6.1.0/rcfile_l.l
--- fetchmail-6.1.0.orig/rcfile_l.l	2002-09-13 08:58:22.000000000 +0200
+++ fetchmail-6.1.0/rcfile_l.l	2002-09-25 15:52:40.000000000 +0200
@@ -92,6 +92,7 @@
 kerberos(_v)?5	{ SETSTATE(0); yylval.proto = A_KERBEROS_V5; return AUTHTYPE;}
 kerberos	{ SETSTATE(0); yylval.proto = A_KERBEROS_V4; return AUTHTYPE;}
 ssh		{ SETSTATE(0); yylval.proto = A_SSH; return AUTHTYPE;}
+(otp|opie)	{ SETSTATE(0); yylval.proto = A_OTP; return AUTHTYPE;}
 cram(-md5)?	{ SETSTATE(0); yylval.proto = A_CRAM_MD5; return AUTHTYPE;}
 ntlm		{ SETSTATE(0); yylval.proto = A_NTLM; return AUTHTYPE;}
 <AUTH>password	{ SETSTATE(0); yylval.proto = A_PASSWORD; return AUTHTYPE;}