From b80588d523ec50c7fee20218426cf2ff70920f06 Mon Sep 17 00:00:00 2001
From: Gregoire Mahe <31134503+gregoiremahe@users.noreply.github.com>
Date: Mon, 5 Aug 2019 17:56:17 +0200
Subject: [PATCH] fix undefined cfgFile in documentation (#924)

---
 README.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/README.md b/README.md
index 1c4d6bc5..649e2e2f 100644
--- a/README.md
+++ b/README.md
@@ -218,6 +218,8 @@ import (
   "github.com/spf13/viper"
 )
 
+var cfgFile string
+
 func init() {
   cobra.OnInitialize(initConfig)
   rootCmd.PersistentFlags().StringVar(&cfgFile, "config", "", "config file (default is $HOME/.cobra.yaml)")