diff --git epan/dissectors/packet-dns.c epan/dissectors/packet-dns.c
index 3a702f5..57e58fc 100644
--- epan/dissectors/packet-dns.c
+++ epan/dissectors/packet-dns.c
@@ -499,9 +503,6 @@ static const value_string dns_types[] = {
 	{ T_TKEY,	"TKEY"},
 	{ T_TSIG,	"TSIG"},
 
-	{ T_WINS,	"WINS"},
-	{ T_WINS_R,	"WINS-R"},
-
 	{ 251,		"IXFR"},
 	{ 252,		"AXFR"},
 	{ 253,		"MAILB"},
@@ -510,13 +511,18 @@ static const value_string dns_types[] = {
 
 
 	{ T_DLV,        "DLV" }, /* Domain Lookaside Validation DNS Resource Record (RFC 4431) */
+
+	{ T_WINS,	"WINS"},
+	{ T_WINS_R,	"WINS-R"},
 	{0,		NULL}
 };
 
+static const VALUE_STRING_FAST(dns_types); /* dns_types_fast */
+
 static const char *
 dns_type_name (guint type)
 {
-  return val_to_str(type, dns_types, "Unknown (%u)");
+  return val_to_str_fast(type, &dns_types_fast, "Unknown (%u)");
 }
 
 static char *