From f0709824926bf19cf4eb638d9e3c2192bb9131b3 Mon Sep 17 00:00:00 2001
From: David Carlisle <d.p.carlisle@gmail.com>
Date: Thu, 26 Nov 2015 22:24:52 +0000
Subject: @ may not be catcode 11 in plain

---
 src/luaotfload.sty | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/luaotfload.sty b/src/luaotfload.sty
index 1b31b1d..ad4ef2d 100644
--- a/src/luaotfload.sty
+++ b/src/luaotfload.sty
@@ -33,7 +33,7 @@
 %%
 \csname ifluaotfloadloaded\endcsname
 \let\ifluaotfloadloaded\endinput
-\ifx\newluafunction\@undefined
+\ifx\newluafunction\undefined
   \input ltluatex
 \fi
 \ifdefined\ProvidesPackage
-- 
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