diff --git a/src/bin/Redstone.hx b/src/bin/Redstone.hx
index 48dca00..14858d2 100644
--- a/src/bin/Redstone.hx
+++ b/src/bin/Redstone.hx
@@ -10,17 +10,17 @@ class Redstone extends CLIAppBase{
 		registerSyncSubcommand("on", (args)-> {
 			Peripheral.instance.getRedstone(args[0]).setOutput(true);
 			return true;
-		});
+		},"<side>");
 
 		registerSyncSubcommand("off", (args)-> {
 			Peripheral.instance.getRedstone(args[0]).setOutput(false);
 			return true;
-		});
+		},"<side>");
 
 		registerSyncSubcommand("get", (args)-> {
 			var value = Peripheral.instance.getRedstone(args[0]).getAnalogInput();
 			handle.write("Analog input: " + value);
 			return true;
-		});
+		},"<side>");
 	}
 }