4 files changed, 4 insertions, 4 deletions
diff --git a/cmd/sigsum-debug/head/head.go b/cmd/sigsum-debug/head/head.go
index b1b3044..22b857b 100644
--- a/cmd/sigsum-debug/head/head.go
+++ b/cmd/sigsum-debug/head/head.go
@@ -42,7 +42,7 @@ func Main(args []string) error {
 	err = checkOptions(opt.Name())
 	if err == nil {
 		switch opt.Name() {
-		case "help":
+		case "help", "":
 			opt.Usage()
 		case "sign":
 			err = sign.Main(opt.Args(), optPrivateKey, optKeyHash)
diff --git a/cmd/sigsum-debug/key/key.go b/cmd/sigsum-debug/key/key.go
index 88973f2..0d9e580 100644
--- a/cmd/sigsum-debug/key/key.go
+++ b/cmd/sigsum-debug/key/key.go
@@ -28,7 +28,7 @@ func Main(args []string) error {
 
 	opt := options.New(args, func() { log.Printf(usage[1:]) }, func(_ *flag.FlagSet) {})
 	switch opt.Name() {
-	case "help":
+	case "help", "":
 		opt.Usage()
 	case "private":
 		err = private.Main(opt.Args())
diff --git a/cmd/sigsum-debug/leaf/leaf.go b/cmd/sigsum-debug/leaf/leaf.go
index 97de37e..c14e6aa 100644
--- a/cmd/sigsum-debug/leaf/leaf.go
+++ b/cmd/sigsum-debug/leaf/leaf.go
@@ -46,7 +46,7 @@ func Main(args []string) error {
 	err = checkOptions(opt.Name())
 	if err == nil {
 		switch opt.Name() {
-		case "help":
+		case "help", "":
 			opt.Usage()
 		case "sign":
 			err = sign.Main(opt.Args(), optPrivateKey, optShardHint)
diff --git a/cmd/sigsum-debug/main.go b/cmd/sigsum-debug/main.go
index 7a1c894..2c10be2 100644
--- a/cmd/sigsum-debug/main.go
+++ b/cmd/sigsum-debug/main.go
@@ -41,7 +41,7 @@ func main() {
 	log.SetFlags(0)
 	opt := options.New(os.Args[1:], func() { log.Printf(usage[1:]) }, func(_ *flag.FlagSet) {})
 	switch opt.Name() {
-	case "help":
+	case "help", "":
 		opt.Usage()
 	case "key":
 		err = key.Main(opt.Args())