diff --git a/cmd/prometheus-pingdom-exporter.go b/cmd/prometheus-pingdom-exporter.go
index 918b191..25cc6fb 100644
--- a/cmd/prometheus-pingdom-exporter.go
+++ b/cmd/prometheus-pingdom-exporter.go
@@ -4,6 +4,7 @@ import (
 	"github.com/spf13/cobra"
 )
 
+// RootCmd is the main Cobra Command.
 var RootCmd = &cobra.Command{
 	Use:   "prometheus-pingdom-exporter",
 	Short: "prometheus-pingdom-exporter exports Pingdom metrics to Prometheus",