diff --git a/test/go/src/bin/testserver/main.go b/test/go/src/bin/testserver/main.go
index ca2d967..6fc1185 100644
--- a/test/go/src/bin/testserver/main.go
+++ b/test/go/src/bin/testserver/main.go
@@ -32,7 +32,7 @@
 var port = flag.Int64("port", 9090, "Port number to connect")
 var domain_socket = flag.String("domain-socket", "", "Domain Socket (e.g. /tmp/ThriftTest.thrift), instead of host and port")
 var transport = flag.String("transport", "buffered", "Transport: buffered, framed, http, zlib")
-var protocol = flag.String("protocol", "binary", "Protocol: binary, compact, json")
+var protocol = flag.String("protocol", "binary", "Protocol: binary, compact, json, header")
 var ssl = flag.Bool("ssl", false, "Encrypted Transport using SSL")
 var zlib = flag.Bool("zlib", false, "Wrapped Transport using Zlib")
 var certPath = flag.String("certPath", "keys", "Directory that contains SSL certificates")
@@ -43,7 +43,7 @@
 	processor, serverTransport, transportFactory, protocolFactory, err := common.GetServerParams(*host, *port, *domain_socket, *transport, *protocol, *ssl, *certPath, common.PrintingHandler)
 
 	if err != nil {
-		log.Fatalf("Unable to process server params: ", err)
+		log.Fatalf("Unable to process server params: %v", err)
 	}
 
 	if *transport == "http" {