diff --git a/vdirsyncer/cli/__init__.py b/vdirsyncer/cli/__init__.py
index ab195e8..6f2a854 100644
--- a/vdirsyncer/cli/__init__.py
+++ b/vdirsyncer/cli/__init__.py
@@ -212,11 +212,15 @@ def repair(collection):
     general, all_pairs, all_storages = ctx.obj['config']
     repair_collection(general, all_pairs, all_storages, collection)
 
+# Not sure if useful. I originally wanted it because:
+# * my password manager has a timeout for caching the master password
+# * when calling vdirsyncer in a cronjob, the master password prompt would
+#   randomly pop up
+# So I planned on piping a FIFO to vdirsyncer, and writing to that FIFO from a
+# cronjob.
+
 try:
     import click_repl
     click_repl.register_repl(app)
 except ImportError:
-    @app.command()
-    def repl():
-        click.echo('You need click-repl installed.')
-        ctx.exit(1)
+    pass