diff --git a/cmd/calls/main.go b/cmd/calls/main.go
index 5b01d45..7133418 100644
--- a/cmd/calls/main.go
+++ b/cmd/calls/main.go
@@ -28,12 +28,21 @@ var (
 	addr     = flag.String("addr", "localhost:8080", "http service address")
 	username = flag.String("user", "", "username")
 	password = flag.String("password", "", "password")
+	secure   = flag.Bool("s", false, "secure (https/wss)")
 )
 
 func main() {
 	flag.Parse()
 	log.SetFlags(0)
 
+	secureSuffix := func() string {
+		if *secure {
+			return "s"
+		}
+
+		return ""
+	}
+
 	interrupt := make(chan os.Signal, 1)
 	signal.Notify(interrupt, os.Interrupt)
 	play := NewPlayer()
@@ -42,7 +51,7 @@ func main() {
 	loginForm.Add("username", *username)
 	loginForm.Add("password", *password)
 
-	loginReq, err := http.NewRequest("POST", "http://"+*addr+"/login", strings.NewReader(loginForm.Encode()))
+	loginReq, err := http.NewRequest("POST", "http"+secureSuffix()+"://"+*addr+"/login", strings.NewReader(loginForm.Encode()))
 	if err != nil {
 		log.Fatal(err)
 	}
@@ -72,7 +81,7 @@ func main() {
 		log.Fatal(err)
 	}
 
-	u := url.URL{Scheme: "ws", Host: *addr, Path: "/ws"}
+	u := url.URL{Scheme: "ws"+secureSuffix(), Host: *addr, Path: "/ws"}
 	log.Printf("connecting to %s", u.String())
 
 	dialer := websocket.Dialer{