diff --git a/mqtt_client.py b/mqtt_client.py
index 3b7e5b8..3f96c78 100644
--- a/mqtt_client.py
+++ b/mqtt_client.py
@@ -36,6 +36,18 @@ def main():
     parser = argparse.ArgumentParser(description="Allen & Heath Qu MQTT Remote Control")
     parser.add_argument("mixer_ip", help="IP of the mixer")
     parser.add_argument("mqtt_hostname", help="IP of the MQTT broker")
+
+    subparsers = parser.add_subparsers(
+        dest="command", required=True, help="Available commands"
+    )
+
+    subparsers.add_parser("shutdown", help="Shut down the mixer")
+
+    scene_parser = subparsers.add_parser("scene_recall", help="Recall a specific scene")
+    scene_parser.add_argument(
+        "scene_number", type=int, choices=range(0, 100), help="Scene number to recall"
+    )
+
     args = parser.parse_args()
 
     print(f"Mixer IP: {args.mixer_ip}, MQTT broker hostname: {args.mqtt_hostname}")