1 files changed, 0 insertions, 1 deletions

diff --git a/subcmds/manifest.py b/subcmds/manifest.py
index 9786580a..548bac0d 100644
--- a/subcmds/manifest.py
+++ b/subcmds/manifest.py
@@ -134,7 +134,6 @@ human-readable variations.
         p.add_option(
             "-o",
             "--output-file",
-            dest="output_file",
             default="-",
             help="file to save the manifest to. (Filename prefix for "
             "multi-tree.)",