From b727d696cae16a02d2f3494914cf0a6cfaa1bfd7 Mon Sep 17 00:00:00 2001
From: Junegunn Choi <junegunn.c@gmail.com>
Date: Fri, 17 Jan 2014 23:47:36 +0900
Subject: [PATCH] Add note on script-local funcref (#15)

---
 README.md | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/README.md b/README.md
index 0fa16d3..5473bac 100644
--- a/README.md
+++ b/README.md
@@ -64,6 +64,9 @@ let g:goyo_callbacks = [function('s:goyo_before'), function('s:goyo_after')]
 More examples can be found here:
 [Customization](https://github.com/junegunn/goyo.vim/wiki/Customization)
 
+(If you get the error `Unknown function: s:goyo_before`, define the callback
+functions as globals. e.g. `g:goyo_before`)
+
 Inspiration
 -----------