diff -ur gnutls-2.11.0.orig/lib/gnutls_algorithms.c gnutls-2.11.0/lib/gnutls_algorithms.c
--- gnutls-2.11.0.orig/lib/gnutls_algorithms.c	2010-07-21 09:16:07.000000000 +0200
+++ gnutls-2.11.0/lib/gnutls_algorithms.c	2010-07-26 12:07:08.000000000 +0200
@@ -236,7 +236,7 @@
   {"SHA512", HASH_OID_SHA512, GNUTLS_MAC_SHA512, 64},
   {"MD2", HASH_OID_MD2, GNUTLS_MAC_MD2, 0},	/* not used as MAC */
   {"RIPEMD160", HASH_OID_RMD160, GNUTLS_MAC_RMD160, 20},
-  {"NULL", NULL, GNUTLS_MAC_NULL, 0},
+  {"MAC-NULL", NULL, GNUTLS_MAC_NULL, 0},
   {0, 0, 0, 0}
 };