diff --git a/examples/basic.exs b/examples/basic.exs
index 3e036fc..6e1ed22 100644
--- a/examples/basic.exs
+++ b/examples/basic.exs
@@ -6,4 +6,4 @@ defmodule MyLib do
   attach_function :puts, [:string], :int
 end
 
-IO.inspect MyLib.puts("Hello world")
+IO.inspect MyLib.puts(["Hello world"])