diff --git a/noolite-cli.go b/noolite-cli.go
index 1449386..7ffcef6 100644
--- a/noolite-cli.go
+++ b/noolite-cli.go
@@ -1,6 +1,9 @@
 package main
 
-import "github.com/dedkovd/noolite"
+import (
+	"flag"
+	"github.com/dedkovd/noolite"
+)
 
 func main() {
 	n, err := noolite.DefaultNooliteAdapter()
@@ -11,7 +14,9 @@ func main() {
 
 	defer n.Close()
 
-	err = n.Switch(7)
+	channel := flag.Int("c", nil, "Noolite adapter channel")
+
+	err = n.Switch(channel)
 
 	if err != nil {
 		panic(err)