1 files changed, 1 insertions, 0 deletions

diff --git a/subcmds/manifest.py b/subcmds/manifest.py
index 4374a9d0..cd196531 100644
--- a/subcmds/manifest.py
+++ b/subcmds/manifest.py
@@ -50,6 +50,7 @@ in a Git repository for use during future 'repo init' invocations.
                  help='Save revisions as current HEAD')
     p.add_option('-o', '--output-file',
                  dest='output_file',
+                 default='-',
                  help='File to save the manifest to',
                  metavar='-|NAME.xml')