diff --git a/examples/hello_world.rs b/examples/hello_world.rs
index f3e054e..a34f5f8 100644
--- a/examples/hello_world.rs
+++ b/examples/hello_world.rs
@@ -47,7 +47,7 @@ fn main() -> Result<(), Error> {
         tts.speak("This is normal volume.", false)?;
         tts.set_volume(original_volume)?;
     }
-    let Features { voices, .. } = tts.supported_features();
+/*    let Features { voices, .. } = tts.supported_features();
     if voices {
         let original_voice = tts.voice()?;
         let voices_list = tts.list_voices();
@@ -60,7 +60,7 @@ fn main() -> Result<(), Error> {
             tts.speak(v,false)?;
         }
         tts.set_voice(original_voice)?;
-    }
+    }*/
     tts.speak("Goodbye.", false)?;
     let mut _input = String::new();
     #[cfg(target_os = "macos")]