diff --git a/README.md b/README.md
index 92a4ce2..268e625 100644
--- a/README.md
+++ b/README.md
@@ -41,7 +41,7 @@ func main() {
         ClientAuth:         tls.RequestClientCert,
     }
 
-    if err = ftp.AuthTLS(config); err != nil {
+    if err = ftp.AuthTLS(&config); err != nil {
         panic(err)
     }