diff --git a/main.go b/main.go
index 3b8ee60..b75d56d 100644
--- a/main.go
+++ b/main.go
@@ -31,7 +31,7 @@ func init() {
 func main() {
 	cfg, err := stdn.GetConfig()
 	if err != nil {
-		fmt.Fprintf(os.Stderr, "error: %v\n")
+		fmt.Fprintf(os.Stderr, "error: %v\n", err)
 		os.Exit(1)
 	}
 	if len(cfg.Servers) <= 0 {