1 files changed, 3 insertions, 2 deletions
diff --git a/argv.go b/argv.go
index a1d2862..7ab034c 100644
--- a/argv.go
+++ b/argv.go
@@ -28,8 +28,9 @@ type EmptyCmd struct {
 type testCmd string
 
 type ListCmd struct {
-	Droplets    *EmptyCmd `arg:"subcommand:droplets"        help:"list droplets"`
-	Hypervisors *EmptyCmd `arg:"subcommand:hypervisors"         help:"list hypervisors"`
+	Droplets    *EmptyCmd `arg:"subcommand:droplets"              help:"list droplets"`
+	Hypervisors *EmptyCmd `arg:"subcommand:hypervisors"           help:"list hypervisors"`
+	On          bool      `arg:"--on"                             help:"only show things that are on"`
 }
 
 func (a args) Description() string {