diff --git a/src/main.go b/src/main.go
index 823b44d..8336bc7 100644
--- a/src/main.go
+++ b/src/main.go
@@ -17,6 +17,7 @@ var cli struct {
 	Search     commands.SearchCmd     `cmd:"" help:"Search for appliation from appimage list."`
 	Clean      commands.CleanCmd      `cmd:"" help:"Clean all the cache."`
 	Version    VersionFlag            `name:"version" help:"Print version information and quit"`
+	Debug      bool                   `help:"Show extra information for debugging."`
 }
 
 func (v VersionFlag) BeforeApply(app *kong.Kong, vars kong.Vars) error {
@@ -35,9 +36,9 @@ func main() {
 			Compact: true,
 		}),
 		kong.Vars{
-			"VERSION": "0.4.1",
+			"VERSION": "0.4.2",
 		})
 	// Call the Run() method of the selected parsed command.
-	err := ctx.Run()
+	err := ctx.Run(cli.Debug)
 	ctx.FatalIfErrorf(err)
 }