From d82ae3267f00e51730a17237aa1aed5908081ec8 Mon Sep 17 00:00:00 2001
From: Darren McCleary <darren.rmc@gmail.com>
Date: Wed, 8 Feb 2017 14:03:21 -0500
Subject: [PATCH] Fixed import

---
 terminal_appengine.go | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/terminal_appengine.go b/terminal_appengine.go
index 632ecbe..e011a86 100644
--- a/terminal_appengine.go
+++ b/terminal_appengine.go
@@ -2,6 +2,8 @@
 
 package logrus
 
+import "io"
+
 // IsTerminal returns true if stderr's file descriptor is a terminal.
 func IsTerminal(f io.Writer) bool {
 	return true