diff --git a/waybackpy/cli.py b/waybackpy/cli.py
index d1d9aa4..615879e 100644
--- a/waybackpy/cli.py
+++ b/waybackpy/cli.py
@@ -129,6 +129,7 @@ from .wrapper import Url
 )
 @click.option(
     "-f",
+    "--cdxfilter",
     "--filter",
     "--cdx-filter",
     "--cdx_filter",