diff --git a/example.py b/example.py
index df258bd..861a351 100644
--- a/example.py
+++ b/example.py
@@ -161,7 +161,8 @@ def example_command(client, cmd, args):
     func = EXAMPLE_COMMANDS.get(cmd)
     if not func:
         print("Invalid command: '{}'.\n"
-              "Use one of: {}".format(cmd, ', '.join(EXAMPLE_COMMANDS)))
+              "Use one of: {}".format(cmd, ', '.join(EXAMPLE_COMMANDS)),
+              file=sys.stderr)
         return
     func(client, *args)